Leader Strong vs Improvis OC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Leader Strong
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Naučte se za 6 týdnů zvládat stres a začněte jako lídr podávat výkon i pod tlakem. Získejte přístup k principům psychické odolnosti a výkonu vyvinutým vědou psychologie výkonu, testovaným v podmínkách zásahových jednotek a vrcholového corporate business. Read our full Terms of Service and our Privacy Policy: https://passion.io/terms-of-service https://passion.io/privacy-policy
Improvis OC
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The Improvis OC mobile is a gateway to excellence in mathematics, physics, and computer science. Designed for students, coaches, and parents, it offers a seamless way to stay informed, track progress, and prepare for national and international olympiads with confidence. · User Accounts & Secure Login – Personalized access for students, coaches, and parents. · Performance & Achievement Tracking – Monitor individual or group progress, results, and milestones. · Attendance Management – View attendance records for classes, sessions, and events. · News & Announcements – Stay updated with real-time notifications on important events and activities. · Class Schedule & Event Calendar – Plan ahead with up-to-date schedules and upcoming event details.
Screenshots
Verdict
The clearest difference is in-app purchases: Improvis OC at none against Leader Strong's 1. Improvis OC also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). On price, update cadence and device support there is nothing between them.
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. Leader Strong sells 1 one-off in-app purchase. Improvis OC asks for nothing beyond the download.
Leader Strong ships an update every 3 weeks, Improvis OC monthly. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.
| Parameter | Leader Strong | Improvis OC |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 92 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | Barbora Kijasova | Improvis LLC |
In-app purchases
Leader Strong
- 360° LeaderStrong$45.00
Improvis OC
No in-app purchases
Questions
Is Leader Strong free?
Is Improvis OC free?
Do Leader Strong or Improvis OC have ads?
Which is updated more often, Leader Strong or Improvis OC?
Other comparisons
