Case Studies
📋 Case Study — iDroid Academy
Branx.in | Performance Marketing — Meta Ads
The Client
iDroid Academy – a Bhopal-based digital marketing training institute helping students, freelancers, and working professionals build practical skills in SEO, social media, and digital advertising. Like most training institutes, iDroid Academy’s growth depends on a steady flow of genuine admission enquiries – not just “leads” sitting unused in a spreadsheet.
The Background
iDroid Academy’s brief was simple and specific: focus purely on offline admissions for their Bhopal centre. Going online was on the roadmap, but not the immediate priority. Before Branx, the institute had already worked with 3 different agencies/freelancers – each one changed because the results just weren’t showing up.
The first campaign Branx ran was a WhatsApp Messaging Ads test, and it brought in good volume – but a large chunk of those conversations were junk: job seekers, internship hunters, and casual chats with zero real intent to join a course.
To fix this, Branx ran a second test – Lead Form Ads – on one specific hypothesis: a form-fill step should filter out junk before it even reaches the team. And it worked – Campaign 1’s leads were visibly cleaner, almost zero wrong-audience entries.
But that raised the real question this case study is built around:
If reducing junk also reduces lead volume and changes CPL and conversion rate, is “cleaner” actually “better” for the business?
So both formats were run side-by-side and measured on the numbers that actually matter – CPL, conversion rate, cost per admission, and ROAS for each format, plus a final blended ROAS for the combined test.
To keep this a true apples-to-apples comparison, both campaigns used the exact same creative – same reel, same caption, same targeting. The only variable changed was the lead-capture path: Form Fill vs WhatsApp Chat. This meant any difference in results could be attributed directly to that one change – not to creative, audience, or messaging differences.
And the entire test – both campaigns, full funnel tracking, and a clear final call – was completed in just 22 days.
Our Approach
Instead of running one generic campaign, Branx designed and ran two parallel test campaigns with the same end goal – course admissions – but two different lead-capture mechanisms:
| Campaign 1 | Campaign 2 | |
| Objective | Lead Form (instant in-app form) | Messaging Conversations (WhatsApp/Messenger chat) |
| Duration | 03 Jun – 12 Jun 2026 (10 days) | 22 May – 12 Jun 2026 (22 days) |
| Mechanism | User fills a form inside Meta, lead lands directly with the team | User starts a chat → gets qualified in conversation → admission follow-up |
Every single lead was then tracked manually through the entire funnel – Reach → Clicks → Leads/Conversations → Follow-up Status → Admission – so we could calculate the metric that actually matters: Cost Per Admission and ROAS, not just cost per lead.

Campaign 1: Lead Form Ads – Performance Snapshot
| Metric | Value |
|---|---|
| Amount Spent | ₹2,675.96 |
| Reach | 24,870 Meta Accounts |
| Impressions | 35,720 |
| Clicks (All) | 178 |
| CTR | 0.50% |
| CPC | ₹15.03 |
| Leads Generated | 12 (11 Valid) |
| Cost Per Valid Lead | ₹243.27 |
| Video ThruPlays | 776 |
| Cost Per ThruPlay | ₹3.45 |
Lead Quality: 7 Students, 3 Freelancers, 1 Business Owner – almost no irrelevant or “wrong audience” enquiries.
Conversion Funnel:
24,870 Reach → 178 Clicks → 12 Leads → 11 Valid Leads → 1 Confirmed Admission
(+ 1 High-Potential Lead still in pipeline)
Key Conversion Rates:
- Click → Lead: 6.74%
- Lead → Admission: 9.09% (1 confirmed) – could rise to 18.18% if the pipeline lead converts
Business Outcome:
- Revenue: ₹15,000
- Profit: ₹12,324.04
- ROAS: 5.61X
- Cost Per Admission: ₹2,676

Campaign 2: Messaging Conversation Ads – Performance Snapshot
| Metric | Value |
|---|---|
| Total Spend | ₹3,853.13 |
| Reach | 43,750 Meta Accounts |
| Impressions | 95,791 |
| Frequency | 2.19 |
| Clicks (All) | 407 |
| CTR | 0.42% |
| CPC | ₹9.47 |
| Conversations Started | 75 |
| Cost Per Conversation | ₹51.38 |
| Leads Recorded | 61 |
| Cost Per Lead | ₹63.17 |
| Lead Leakage | 18.67% (14 conversations never logged as leads) |
Lead Quality: 22 Genuine Course Enquiries (Graphic Design / Digital Marketing / Both), 12 Job Seekers & Interns, 7 Not Interested / Wrong-Audience entries, and 20 Unanswered Leads – a far more mixed audience than Campaign 1, with both junk and follow-up gaps noticeably higher.
Conversion Funnel:
43,750 Reach → 95,791 Impressions → 407 Clicks → 75 Conversations → 61 Qualified Leads → 4 Admissions
Key Conversion Rates:
- Click → Conversation: 18.43%
- Conversation → Lead: 81.33%
- Lead → Admission: 6.56%
- Reach → Admission: 0.009%
Business Outcome:
- Revenue: ₹60,000
- Profit: ₹56,146.87
- ROAS: 15.57X
- Cost Per Admission: ₹963.28

Head-to-Head: Which Format Actually Wins?
| Metric | Campaign 1 (Lead Form) | Campaign 2 (Messaging) | Winner |
|---|---|---|---|
| Ad Spend | ₹2,675.96 | ₹3,853.13 | Lead Form (lower spend) |
| CTR | 0.50% | 0.42% | Lead Form |
| CPC | ₹15.03 | ₹9.47 | Messaging |
| Leads Generated | 12 | 61 | Messaging (5x volume) |
| Cost Per Lead | ₹243.27 | ₹63.17 | Messaging (74% cheaper) |
| Admissions | 1 confirmed (+1 pipeline) | 4 confirmed | Messaging (4x) |
| Conversion Rate | 9.09% | 6.56% | Lead Form |
| Cost Per Admission | ₹2,676 | ₹963 | Messaging (64% cheaper) |
| Revenue | ₹15,000 | ₹60,000 | Messaging |
| Profit | ₹12,324 | ₹56,147 | Messaging |
| ROAS | 5.61X | 15.57X | Messaging |
Lead Quality vs Lead Volume – The Real Trade-off
This is where the data tells the full story:
- Campaign 1 produced cleaner leads – mostly genuine students, almost zero job-seekers or “wrong audience” enquiries. But the volume was too low (only 11 valid leads in 10 days).
- Campaign 2 produced 5x more leads and 4x more admissions, but the mix included more job-seekers, internship-seekers, and casual enquiries – plus an 18.67% lead leakage (real conversations that never got logged as proper leads).
- Follow-up discipline also differed sharply: Campaign 1 had only 2 missed follow-ups, while Campaign 2 had 15+ unanswered leads.
The insight: even with a slightly “noisier” lead mix, volume + decent follow-up beat quality + low volume – a 6.56% lead-to-admission rate on 61 leads (4 admissions) generated far more revenue than a 9.09% rate on just 11 leads (1 admission). And the 18.67% leakage is a fixable gap – closing it could push admissions even higher from the same spend.
Combined Business Impact (Both Campaigns, Test Phase)
| Metric | Value |
|---|---|
| Total Ad Spend | ₹6,529.09 |
| Total Valid Leads | 72 |
| Total Confirmed Admissions | 5 (6 if pipeline lead converts) |
| Total Revenue Generated | ₹75,000 |
| Total Profit | ₹68,470.91 |
| Blended ROAS | 11.49X |
| Blended Cost Per Admission | ₹1,305.82 |
What This Means For iDroid Academy
By A/B testing two campaign formats side-by-side – and tracking the entire funnel down to real admissions, not just leads – Branx helped iDroid Academy:
- Identify Messaging Conversation Ads as the clearly higher-ROI format for this audience
- Cut cost per admission by 64% – from ₹2,676 down to ₹963
- Build a data-backed framework to scale future budget confidently toward the winning format
- Surface a fixable 18.67% lead leakage that, once closed, can unlock even more admissions from the same spend
Investment & Results
| Service | Meta Ads Management (Performance Marketing) |
| Test Duration | 22 May – 12 Jun 2026 |
| Total Ad Spend (Test Phase) | ₹6,529.09 |
| Total Valid Leads Generated | 72 |
| Total Confirmed Admissions | 5 (6 if pipeline lead converts) |
| Total Revenue Generated | ₹75,000 |
| Total Profit | ₹68,470.91 |
| Blended Cost Per Lead | ₹90.68 |
| Blended Cost Per Admission | ₹1,305.82 |
| Blended ROAS | 11.49X |
Want a similar data-backed Meta Ads strategy for your institute or business? 📩 hello@branx.in | 📞 +91-7654027075 | 🌐 www.branx.in
iDroid Academy
Meta Ads A/B Test — Lead Form vs Messaging Conversations
iDroid Academy needed clarity on which Meta Ads format actually drives admissions, not just leads. Branx ran a controlled two-campaign test across both formats, tracked the full funnel to real admissions, and uncovered a format that cut cost-per-admission by 64% — delivering an 11.49X blended ROAS.
| Client | iDroid Academy |
|---|---|
| Industry | EdTech / Digital Marketing Training |
| Service | Meta Ads (Performance Marketing) |
| Result | 11.49X Blended ROAS |