# ChaosiText vs SumDoc

The clearest difference is in-app purchases: SumDoc at none against ChaosiText's 2. ChaosiText's advantage is update cadence (every 3 days vs every 6 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ChaosiText sells 2 one-off in-app purchases. SumDoc asks for nothing beyond the download.

ChaosiText ships an update every 3 days, SumDoc every 6 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ChaosiText | SumDoc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Size | 41 MB | 68 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Huan Nguyen](https://appshunter.io/developer/1895746699) | [HEALTH INFORMATIC SECURITY SYSTEM, S.L.](https://appshunter.io/developer/1848342899) |

## What reviewers say

### ChaosiText

[App page](https://appshunter.io/ios/app/chaositext-rich-doc-editor/id6767962523)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChaosiText Free 3-Day Trial | Free | one-time |
| ChaosiText Lifetime | $29.99 | one-time |


### SumDoc

[App page](https://appshunter.io/ios/app/sumdoc-docx-document-editor/id6807049845)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChaosiText free?

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

### Is SumDoc free?

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

### Do ChaosiText or SumDoc have ads?

Neither ChaosiText nor SumDoc shows ads.

### Which is updated more often, ChaosiText or SumDoc?

ChaosiText ships an update every 3 days, and SumDoc every 6 days. Most recently, ChaosiText was updated on October 12, 2026 and SumDoc on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*