iCalc Champions vs ZenAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCalc Champions
This educational app adapts to your math skill level, increasing problem difficulty as you improve. It offers contextually relevant video explanations for any problem you find challenging.
- Adaptive difficulty levels
- Video explanations for problems
- Arithmetic practice
- Geometry practice
- Progressive skill challenge
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Math Champions was made with learning in mind and adapts to your level for each topic. As your skill in each topic increases, so do the difficulty of the problems. Math Champions will continue to challenge you as you grow. If you don't know how to do a problem, that's okay! Math Champions provides contextually relevant videos for every problem.
ZenAI
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Transform your study routine with ZenAI, the ultimate homework helper! Simply take a photo of your math problems, essays, or science tasks, and ZenAI uses advanced AI to extract the content and provide free hints to get you started. Need the full solution? Unlock step-by-step answers with credits, purchasable via in-app purchases. Perfect for students seeking an stress-free way to learn, ZenAI supports a variety of subjects and adapts to your needs. Stay zen while mastering your homework! Key Features: - Photo-Based Homework Help: Upload or snap a picture of any homework task. - Free Hints: Get instant guidance to solve problems on your own. - Full Answers: Unlock detailed solutions with credits. - Credit System: Buy credits in-app (1, 5, or 10 packs) to access full answers. - User-Friendly: Simple interface designed for students of all ages. Download ZenAI today and make studying a breeze!
Screenshots
Verdict
The clearest difference is in-app purchases: iCalc Champions at none against ZenAI's 3. iCalc Champions also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18.5). On price, update cadence and ads 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. ZenAI sells 3 one-off in-app purchases. iCalc Champions asks for nothing beyond the download.
iCalc Champions ships an update every 4 days, ZenAI every 2 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | iCalc Champions | ZenAI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (12 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 4 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 14 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Jake Elrod | ZenStudy Technologies - FZCO |
In-app purchases
iCalc Champions
No in-app purchases
ZenAI
- 1 Credit$0.99
- 5 Credits$3.99
- 10 Credits$5.99
Questions
Is iCalc Champions free?
Is ZenAI free?
Do iCalc Champions or ZenAI have ads?
Which is updated more often, iCalc Champions or ZenAI?
Other comparisons
