# 猫咪锁屏提醒 vs Memory Ark

The clearest difference is rating: Memory Ark at 5.0 against 猫咪锁屏提醒's 4.3. Memory Ark also leads on monetization model (free with in-app purchases vs subscription). 猫咪锁屏提醒's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (9 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 猫咪锁屏提醒 sells 7 in-app purchases, starting at $0.49 per month and Memory Ark sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Memory Ark holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: 猫咪锁屏提醒 has 9 ratings behind it against 1, so its average is the more settled of the two.

猫咪锁屏提醒 ships an update every 3 weeks, Memory Ark every 2 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 猫咪锁屏提醒 | Memory Ark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (9 ratings)](https://appshunter.io/ios/app/id1555931775/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memory-ark/id6470735175/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 72.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 96 MB | 6 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [大为 张](https://appshunter.io/developer/1296098078) | [世超 徐](https://appshunter.io/developer/1688946625) |

## What reviewers say

### 猫咪锁屏提醒

[App page](https://appshunter.io/ios/app/id1555931775)

This app displays your to-do lists and reminders directly on your lock screen wallpaper. Customize your wallpaper with tasks, countdowns, and various design elements to stay organized and motivated daily.

**Highlights:** Display tasks on lock screen wallpaper, Create tasks, reminders, and countdowns, Rich task customization options, Customizable wallpaper styles, Multiple font and layout options, Cute cat-themed designs

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 订阅猫咪锁屏一个月 | $0.49 | per month |
| 订阅猫咪锁屏三个月 | $0.49 | per 3 months |
| 订阅猫咪锁屏一个月 | $0.49 | per month |
| 赞赏作者一杯咖啡 | $0.99 | one-time |
| 猫咪锁屏专业版 | $0.99 | one-time |
| 赞赏作者一顿大餐 | $0.99 | one-time |
| 赞赏作者一个蛋糕 | $0.99 | one-time |


### 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 猫咪锁屏提醒 free?

猫咪锁屏提醒 is free to download, with in-app purchases available.

### Is Memory Ark free?

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

### Which has better reviews, 猫咪锁屏提醒 or Memory Ark?

Memory Ark is rated higher. 猫咪锁屏提醒 averages 4.3 out of 5 from 9 ratings, while Memory Ark averages 5.0 from 1 ratings.

### Do 猫咪锁屏提醒 or Memory Ark have ads?

Neither 猫咪锁屏提醒 nor Memory Ark shows ads.

### Which is updated more often, 猫咪锁屏提醒 or Memory Ark?

猫咪锁屏提醒 ships an update every 3 weeks, and Memory Ark every 2 months. Most recently, 猫咪锁屏提醒 was updated on October 12, 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.*