# RI Sync vs Matric Study Guides

The clearest difference is ads: RI Sync at none against Matric Study Guides's shown. Matric Study Guides's advantage is update cadence (every 5 weeks vs every 13 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RI Sync ships an update every 13 months, Matric Study Guides every 5 weeks. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | RI Sync | Matric Study Guides |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 5 weeks** |
| Size | 13 MB | 37 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [The Independent Institute of Education](https://appshunter.io/developer/1219413708) | [Selborn Arnold Zandamela](https://appshunter.io/developer/1629012076) |

## What reviewers say

### RI Sync

[App page](https://appshunter.io/ios/app/ri-sync/id1231619494)

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

**In-app purchases:** none


### Matric Study Guides

[App page](https://appshunter.io/ios/app/matric-study-guides/id6444591320)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RI Sync free?

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

### Is Matric Study Guides free?

Matric Study Guides is free to download, with no in-app purchases.

### Do RI Sync or Matric Study Guides have ads?

Matric Study Guides shows ads; RI Sync does not.

### Which is updated more often, RI Sync or Matric Study Guides?

RI Sync ships an update every 13 months, and Matric Study Guides every 5 weeks. Most recently, RI Sync was updated on October 3, 2026 and Matric Study Guides on October 2, 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.*