# Study Tracker vs Spaced Repetition

The clearest difference is update cadence: Study Tracker at every 2 weeks against Spaced Repetition's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Study Tracker sells 2 in-app purchases, starting at $0.99 per month and Spaced Repetition sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Study Tracker ships an update every 2 weeks, Spaced Repetition monthly. The most recent releases landed on February 27, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Study Tracker | Spaced Repetition |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/spaced-repetition-synapse/id6672094098/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 36 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shokhin Togaev](https://appshunter.io/developer/1551660676) | [SAMUEL PREMJI](https://appshunter.io/developer/1767673207) |

## What reviewers say

### Study Tracker

[App page](https://appshunter.io/ios/app/study-tracker/id6473790458)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access Monthly | $0.99 | per month |
| Full Access Annually | $9.99 | per year |


### 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 |


## Frequently asked questions

### Is Study Tracker free?

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

### Is Spaced Repetition free?

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

### Do Study Tracker or Spaced Repetition have ads?

Neither Study Tracker nor Spaced Repetition shows ads.

### Which is updated more often, Study Tracker or Spaced Repetition?

Study Tracker ships an update every 2 weeks, and Spaced Repetition monthly. Most recently, Study Tracker was updated on February 27, 2026 and Spaced Repetition on August 24, 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.*