# Spaced Repetition vs KAAPS LEARN

The clearest difference is in-app purchases: KAAPS LEARN at none against Spaced Repetition's 3. KAAPS LEARN also leads on update cadence (every 2 weeks vs monthly) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Spaced Repetition sells 3 in-app purchases, starting at $1.99 per month. KAAPS LEARN asks for nothing beyond the download.

Spaced Repetition ships an update monthly, KAAPS LEARN every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Spaced Repetition | KAAPS LEARN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/spaced-repetition-synapse/id6672094098/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 211 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SAMUEL PREMJI](https://appshunter.io/developer/1767673207) | [Testpress Tech Labs LLP](https://appshunter.io/developer/1235683817) |

## What reviewers say

### Spaced Repetition

[App page](https://appshunter.io/ios/app/spaced-repetition-synapse/id6672094098)

This app simplifies revision planning with a personalized schedule and timely reminders. It offers a calendar view and customizable intervals, eliminating the need for manual flashcard creation. Focus on learning without the stress of organizing your study plan.

**Highlights:** Personalized revision plan creation, Timely revision reminders, Intuitive calendar visualization, Customizable revision intervals, No flashcard creation required

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Annual | $9.99 | per year |
| Synapse premium | $29.99 | one-time |


### KAAPS LEARN

[App page](https://appshunter.io/ios/app/kaaps-learn/id6806923268)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spaced Repetition free?

Spaced Repetition is free to download, with in-app purchases available.

### Is KAAPS LEARN free?

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

### Do Spaced Repetition or KAAPS LEARN have ads?

Neither Spaced Repetition nor KAAPS LEARN shows ads.

### Which is updated more often, Spaced Repetition or KAAPS LEARN?

Spaced Repetition ships an update monthly, and KAAPS LEARN every 2 weeks. Most recently, Spaced Repetition was updated on October 30, 2026 and KAAPS LEARN on October 31, 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.*