# eyeAdd School Edition vs GT Graph

The clearest difference is in-app purchases: eyeAdd School Edition at none against GT Graph's 1. eyeAdd School Edition also leads on iOS requirement (15.0 vs 18.0). GT Graph's advantage is update cadence (every 8 days vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. GT Graph sells 1 one-off in-app purchase. eyeAdd School Edition asks for nothing beyond the download.

eyeAdd School Edition ships an update every 13 months, GT Graph every 8 days. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | eyeAdd School Edition | GT Graph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/eyeadd-school-edition/id655836573/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 8 days** |
| Monetization | Free | — |
| Size | 45 MB | 1 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [fishdog.net](https://appshunter.io/developer/337519299) | [Gennaro Eduardo Tangari](https://appshunter.io/developer/1616502345) |

## What reviewers say

### eyeAdd School Edition

[App page](https://appshunter.io/ios/app/eyeadd-school-edition/id655836573)

This app offers a fun, 3-minute drill for children learning addition facts. It presents increasingly challenging problems, with incorrect answers reappearing until mastered. The game features colorful themes and animations to motivate young learners.

**Highlights:** Addition fact drills, Challenging problems, Themed rewards, Progressive difficulty, Intuitive controls, Accessible design

**In-app purchases:** none


### GT Graph

[App page](https://appshunter.io/ios/app/gt-graph/id6757393417)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GT Graph In-App Purchase | $0.99 | one-time |


## Frequently asked questions

### Is eyeAdd School Edition free?

eyeAdd School Edition is free to download, with no in-app purchases.

### Is GT Graph free?

GT Graph is free to download, with in-app purchases available.

### Do eyeAdd School Edition or GT Graph have ads?

Neither eyeAdd School Edition nor GT Graph shows ads.

### Which is updated more often, eyeAdd School Edition or GT Graph?

eyeAdd School Edition ships an update every 13 months, and GT Graph every 8 days. Most recently, eyeAdd School Edition was updated on October 9, 2026 and GT Graph on October 8, 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.*