# Memory Ark vs SmartMem

The clearest difference is update cadence: SmartMem at daily against Memory Ark's every 2 months. Memory Ark's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Memory Ark sells 2 in-app purchases, starting at $0.99 per month and SmartMem sells 1 in-app purchase, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

Memory Ark ships an update every 2 months, SmartMem daily. The most recent releases landed on September 19, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Memory Ark | SmartMem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memory-ark/id6470735175/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 5 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [世超 徐](https://appshunter.io/developer/1688946625) | [润强 何](https://appshunter.io/developer/1821337209) |

## What reviewers say

### 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 |


### SmartMem

[App page](https://appshunter.io/ios/app/smartmem/id6751283434)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmartMem Premium Annual | $19.99 | per year |


## Frequently asked questions

### Is Memory Ark free?

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

### Is SmartMem free?

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

### Do Memory Ark or SmartMem have ads?

Neither Memory Ark nor SmartMem shows ads.

### Which is updated more often, Memory Ark or SmartMem?

Memory Ark ships an update every 2 months, and SmartMem daily. Most recently, Memory Ark was updated on September 19, 2026 and SmartMem on October 9, 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.*