# SimfyAI Data vs Notepad AI

The clearest difference is update cadence: Notepad AI at every 4 days against SimfyAI Data's monthly. Notepad AI also leads on iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SimfyAI Data ships an update monthly, Notepad AI every 4 days. The most recent releases landed on September 14, 2026 and March 6, 2026 respectively.

## The numbers

| Metric | SimfyAI Data | Notepad AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Size | 2.2 GB | 10 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yanxu Xie](https://appshunter.io/developer/1449703818) | [Diep Quoc Vuong](https://appshunter.io/developer/1787632957) |

## What reviewers say

### SimfyAI Data

[App page](https://appshunter.io/ios/app/simfyai-data/id6670199269)

**Features:** macOS Compatibility

**In-app purchases:** none


### Notepad AI

[App page](https://appshunter.io/ios/app/notepad-ai/id6754082567)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SimfyAI Data free?

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

### Is Notepad AI free?

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

### Do SimfyAI Data or Notepad AI have ads?

Neither SimfyAI Data nor Notepad AI shows ads.

### Which is updated more often, SimfyAI Data or Notepad AI?

SimfyAI Data ships an update monthly, and Notepad AI every 4 days. Most recently, SimfyAI Data was updated on September 14, 2026 and Notepad AI on March 6, 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.*