# notaduo vs Similar Basic

The clearest difference is in-app purchases: notaduo at none against Similar Basic's 1. notaduo also leads on iOS requirement (12.4 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Similar Basic sells 1 one-off in-app purchase. notaduo asks for nothing beyond the download.

notaduo ships an update fortnightly, Similar Basic every 3 weeks. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | notaduo | Similar Basic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 5 MB | 22 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Fritz](https://appshunter.io/developer/1286338029) | [Thinkwider CO., LTD.](https://appshunter.io/developer/1637233894) |

## What reviewers say

### notaduo

[App page](https://appshunter.io/ios/app/notaduo/id1639505053)

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

**In-app purchases:** none


### Similar Basic

[App page](https://appshunter.io/ios/app/similar-basic/id6476169731)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Multi-clipboard Storage | $13.99 | one-time |


## Frequently asked questions

### Is notaduo free?

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

### Is Similar Basic free?

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

### Do notaduo or Similar Basic have ads?

Neither notaduo nor Similar Basic shows ads.

### Which is updated more often, notaduo or Similar Basic?

notaduo ships an update fortnightly, and Similar Basic every 3 weeks. Most recently, notaduo was updated on September 20, 2026 and Similar Basic on September 15, 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.*