# SMART VISION Edu. vs Study Timer Study Rainbow

The clearest difference is in-app purchases: SMART VISION Edu. at none against Study Timer Study Rainbow's 4. SMART VISION Edu. also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.4). Study Timer Study Rainbow's advantage is ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). On price there is nothing between them.

Both are free to download. Study Timer Study Rainbow sells 4 in-app purchases, starting at $0.49 per month. SMART VISION Edu. asks for nothing beyond the download.

SMART VISION Edu. ships an update every 3 weeks, Study Timer Study Rainbow every 5 days. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SMART VISION Edu. | Study Timer Study Rainbow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 58 MB | 37 MB |
| Requires iOS | **13.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ahmed Saad](https://appshunter.io/developer/1571882683) | [Toshiaki Nakamura](https://appshunter.io/developer/822485897) |

## What reviewers say

### SMART VISION Edu.

[App page](https://appshunter.io/ios/app/smart-vision-edu/id6744203851)

**Features:** macOS Compatibility

**In-app purchases:** none


### Study Timer Study Rainbow

[App page](https://appshunter.io/ios/app/study-timer-study-rainbow/id6780163715)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student Support Monthly | $0.49 | per month |
| Plus Monthly | $1.99 | per month |
| Student Support Yearly | $5.99 | per year |
| Plus Yearly | $19.99 | per year |


## Frequently asked questions

### Is SMART VISION Edu. free?

SMART VISION Edu. is free to download, with no in-app purchases.

### Is Study Timer Study Rainbow free?

Study Timer Study Rainbow is free to download, with in-app purchases available.

### Do SMART VISION Edu. or Study Timer Study Rainbow have ads?

SMART VISION Edu. shows ads; Study Timer Study Rainbow does not.

### Which is updated more often, SMART VISION Edu. or Study Timer Study Rainbow?

SMART VISION Edu. ships an update every 3 weeks, and Study Timer Study Rainbow every 5 days. Most recently, SMART VISION Edu. was updated on September 9, 2026 and Study Timer Study Rainbow on September 18, 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.*