# RecallMate vs Skill Decay Tracker

The clearest difference is in-app purchases: RecallMate at none against Skill Decay Tracker's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Skill Decay Tracker sells 2 in-app purchases, starting at $5.99 per month. RecallMate asks for nothing beyond the download.

## The numbers

| Metric | RecallMate | Skill Decay Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 7 MB | 6 MB |
| Requires iOS | **18.2** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tetsuhiro Nomura](https://appshunter.io/developer/1806548895) | [Pavel Kulitski](https://appshunter.io/developer/1890472685) |

## What reviewers say

### RecallMate

[App page](https://appshunter.io/ios/app/recallmate-spaced-repetition/id6744206597)

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

**In-app purchases:** none


### Skill Decay Tracker

[App page](https://appshunter.io/ios/app/skill-decay-tracker/id6761617003)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is RecallMate free?

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

### Is Skill Decay Tracker free?

Skill Decay Tracker is free to download, with in-app purchases available.

### Do RecallMate or Skill Decay Tracker have ads?

Neither RecallMate nor Skill Decay Tracker shows ads.

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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.*