# agai math vs educISA

The clearest difference is in-app purchases: educISA at none against agai math's 2. educISA also leads on update cadence (every 4 days vs every 2 weeks). agai math's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. agai math sells 2 one-off in-app purchases. educISA asks for nothing beyond the download.

agai math ships an update every 2 weeks, educISA every 4 days. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | agai math | educISA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 47 MB | 24 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ilyas Agadilov](https://appshunter.io/developer/1848746843) | [Sahil Isayev](https://appshunter.io/developer/6791992799) |

## What reviewers say

### agai math

[App page](https://appshunter.io/ios/app/agai-math/id6760620003)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| agai month | $24.99 | one-time |
| agai ENT | $89.99 | one-time |


### educISA

[App page](https://appshunter.io/ios/app/educisa-math-and-physics/id6791992797)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is agai math free?

agai math is free to download, with in-app purchases available.

### Is educISA free?

educISA is free to download, with no in-app purchases.

### Do agai math or educISA have ads?

Neither agai math nor educISA shows ads.

### Which is updated more often, agai math or educISA?

agai math ships an update every 2 weeks, and educISA every 4 days. Most recently, agai math was updated on September 16, 2026 and educISA on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*