# Simple Memo Matelial vs KeepCards

The clearest difference is in-app purchases: KeepCards at none against Simple Memo Matelial's 2. Simple Memo Matelial's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price there is nothing between them.

Both are free to download. Simple Memo Matelial sells 2 one-off in-app purchases. KeepCards asks for nothing beyond the download.

Simple Memo Matelial ships an update every 4 days, KeepCards every 3 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Simple Memo Matelial | KeepCards |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 21 MB | 97 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Morikawa Tatsunosuke](https://appshunter.io/developer/1736869704) | [Carsten Meulman](https://appshunter.io/developer/1784941317) |

## What reviewers say

### Simple Memo Matelial

[App page](https://appshunter.io/ios/app/simple-memo-matelial/id6479680760)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support developers | $0.99 | one-time |
| Support developers | $2.99 | one-time |


### KeepCards

[App page](https://appshunter.io/ios/app/keepcards/id6749530948)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Memo Matelial free?

Simple Memo Matelial is free to download, with in-app purchases available.

### Is KeepCards free?

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

### Do Simple Memo Matelial or KeepCards have ads?

KeepCards shows ads; Simple Memo Matelial does not.

### Which is updated more often, Simple Memo Matelial or KeepCards?

Simple Memo Matelial ships an update every 4 days, and KeepCards every 3 weeks. Most recently, Simple Memo Matelial was updated on October 7, 2026 and KeepCards on October 12, 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.*