# Summarizing Tool vs Contagious Change

The clearest difference is update cadence: Contagious Change at every 4 weeks against Summarizing Tool's every 7 months. Summarizing Tool's advantage is iOS requirement (13.0 vs 16.0). 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.

Summarizing Tool ships an update every 7 months, Contagious Change every 4 weeks. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Summarizing Tool | Contagious Change |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/summarizing-tool/id1602467823/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 43 MB | 49 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Sattar](https://appshunter.io/developer/1458483953) | [Contagious Change, LLC](https://appshunter.io/developer/1604643759) |

## What reviewers say

### Summarizing Tool

[App page](https://appshunter.io/ios/app/summarizing-tool/id1602467823)

This AI-powered application quickly generates concise summaries of long texts while preserving the original context. Users can customize summary length and output format, and easily download or share the results.

**Highlights:** AI summarization, Preserves original context, Customizable summary length, Bullet point output, Downloadable summaries, Word count feature

**Features:** macOS Compatibility

**In-app purchases:** none


### Contagious Change

[App page](https://appshunter.io/ios/app/contagious-change/id1604643757)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Summarizing Tool free?

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

### Is Contagious Change free?

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

### Do Summarizing Tool or Contagious Change have ads?

Neither Summarizing Tool nor Contagious Change shows ads.

### Which is updated more often, Summarizing Tool or Contagious Change?

Summarizing Tool ships an update every 7 months, and Contagious Change every 4 weeks. Most recently, Summarizing Tool was updated on September 30, 2026 and Contagious Change on October 2, 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.*