SDFVidya vs Perfect Engage
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SDFVidya
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SDF Vidya is SDF organisation's philanthropic initiative, to better the lives of needy and focusing on uplifting the quality of life by providing the scholarships for the meritorious students from economically challenged families.
Perfect Engage
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"Effective conversations across the organization by AD Powerful And Secure Messaging Application That Comes With A Built-In Audio And Video Calls Support Unlimited Group Members Group Chat"
Screenshots
Verdict
SDFVidya and Perfect Engage are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.
| Parameter | SDFVidya | Perfect Engage |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 12 MB | 125 MB |
| Age rating | 4+ | 4+ |
| Developer | INNOVATIONS INVESTMENT MANAGEMENT INDIA PRIVATE LIMITED | 2P |
In-app purchases
SDFVidya
No in-app purchases
Perfect Engage
No in-app purchases
