# 考试星 vs Memory Ark

The clearest difference is in-app purchases: 考试星 at none against Memory Ark's 2. 考试星 also leads on iOS requirement (8.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Memory Ark sells 2 in-app purchases, starting at $0.99 per month. 考试星 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 考试星 against 5.0 for Memory Ark. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

考试星 ships an update monthly, Memory Ark every 2 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 考试星 | Memory Ark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1473238240/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/memory-ark/id6470735175/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 6 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Mengjianxing Technology Co., Ltd.](https://appshunter.io/developer/886934761) | [世超 徐](https://appshunter.io/developer/1688946625) |

## What reviewers say

### 考试星

[App page](https://appshunter.io/ios/app/id1473238240)

**Features:** macOS Compatibility

**In-app purchases:** none


### Memory Ark

[App page](https://appshunter.io/ios/app/memory-ark/id6470735175)

This app helps users combat forgetting by using the Ebbinghaus Forgetting Curve to create personalized review schedules. It offers features like task management, progress tracking, and smart rescheduling to make learning more efficient and effective.

**Highlights:** Ebbinghaus Forgetting Curve integration, Daily and calendar task management, Task categorization with tags, Detailed review session data, Customizable memory curves, Smart task rescheduling, Retroactive check-in for missed tasks

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |
| Annual Membership | $2.99 | per year |


## Frequently asked questions

### Is 考试星 free?

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

### Is Memory Ark free?

Memory Ark is free to download, with in-app purchases available.

### Which has better reviews, 考试星 or Memory Ark?

考试星 and Memory Ark are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 考试星 or Memory Ark have ads?

Neither 考试星 nor Memory Ark shows ads.

### Which is updated more often, 考试星 or Memory Ark?

考试星 ships an update monthly, and Memory Ark every 2 months. Most recently, 考试星 was updated on October 24, 2026 and Memory Ark on October 7, 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.*