# Unredactor vs SEIMON

The clearest difference is in-app purchases: Unredactor at none against SEIMON's 2. Unredactor also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. SEIMON sells 2 in-app purchases, starting at $3.99 per month. Unredactor asks for nothing beyond the download.

Unredactor ships an update every 2 days, SEIMON every 3 weeks. Both last shipped on September 23, 2026.

## The numbers

| Metric | Unredactor | SEIMON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/unredactor/id1478024671/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 13 MB | 5 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Manceps, Inc.](https://appshunter.io/developer/1478024670) | [Takahiro Endo](https://appshunter.io/developer/1878005918) |

## What reviewers say

### Unredactor

[App page](https://appshunter.io/ios/app/unredactor/id1478024671)

This AI-powered tool allows you to redact words in your text and then reveal them. It uses a language model to predict and display the hidden words. Explore the capabilities of AI in text manipulation.

**Highlights:** Redact hidden words, AI-powered unredaction, Text prediction, Dictate text input, Experiment with AI models

**Features:** macOS Compatibility

**In-app purchases:** none


### SEIMON

[App page](https://appshunter.io/ios/app/seimon/id6762163853)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 上級鑑定士ライセンス（月額） | $3.99 | per month |
| 上級鑑定士ライセンス（年額） | $29.99 | per year |


## Frequently asked questions

### Is Unredactor free?

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

### Is SEIMON free?

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

### Do Unredactor or SEIMON have ads?

Neither Unredactor nor SEIMON shows ads.

### Which is updated more often, Unredactor or SEIMON?

Unredactor ships an update every 2 days, and SEIMON every 3 weeks. Most recently, Unredactor was updated on September 23, 2026 and SEIMON on September 23, 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.*