# KeepQR vs Quad Memo

The clearest difference is price: KeepQR at Free against Quad Memo's $2.99. KeepQR also leads on update cadence (every 2 weeks vs every 4 months). Quad Memo's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

KeepQR is free to download; Quad Memo costs $2.99 up front. KeepQR sells 2 in-app purchases, starting at $0.99 per month. Quad Memo asks for nothing beyond the download.

KeepQR ships an update every 2 weeks, Quad Memo every 4 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | KeepQR | Quad Memo |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 9 MB | 2 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Robinson](https://appshunter.io/developer/389951880) | [Shun Isayama](https://appshunter.io/developer/1578976556) |

## What reviewers say

### KeepQR

[App page](https://appshunter.io/ios/app/keepqr/id6743605720)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeepQR Pro (1 Month) | $0.99 | per month |
| KeepQR Pro (1 Year) | $8.99 | per year |


### Quad Memo

[App page](https://appshunter.io/ios/app/quad-memo/id6755368825)

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

**In-app purchases:** none


## Frequently asked questions

### Is KeepQR free?

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

### Is Quad Memo free?

Quad Memo costs $2.99, with no in-app purchases.

### Do KeepQR or Quad Memo have ads?

Neither KeepQR nor Quad Memo shows ads.

### Which is updated more often, KeepQR or Quad Memo?

KeepQR ships an update every 2 weeks, and Quad Memo every 4 months. Most recently, KeepQR was updated on October 24, 2026 and Quad Memo on October 11, 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.*