# AppOtter vs Walter Writes

The clearest difference is device support: AppOtter at 3 against Walter Writes's 1. AppOtter also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AppOtter sells 2 in-app purchases, starting at $4.99 per month and Walter Writes sells 6 in-app purchases, starting at $12.00 per month. Whichever you choose, the download price is not the number that matters.

AppOtter ships an update weekly, Walter Writes fortnightly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AppOtter | Walter Writes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (23 ratings)](https://appshunter.io/ios/app/walter-writes-ai-humanizer/id6757705138/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 66 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Matti Sirokov](https://appshunter.io/developer/1850987227) | [Walter IA Inc.](https://appshunter.io/developer/1868383085) |

## What reviewers say

### AppOtter

[App page](https://appshunter.io/ios/app/appotter-app-analytics/id6755641533)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AppOtter Monthly | $4.99 | per month |
| AppOtter Annual | $44.99 | per year |


### Walter Writes

[App page](https://appshunter.io/ios/app/walter-writes-ai-humanizer/id6757705138)

This app transforms AI-generated text into natural, human-sounding content and detects AI writing. It offers multiple rewrite modes and supports over 80 languages, making your AI-assisted writing sound authentic.

**Highlights:** AI text humanization, AI writing detection, Multiple rewrite modes, Supports 80+ languages, History tracking

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Plan (Monthly) | $12.00 | per month |
| Pro Plan (Monthly) | $23.00 | per month |
| Elite Monthly | $47.00 | per month |
| Starter Plan (Yearly) | $96.00 | per year |
| Pro Plan (Yearly) | $155.99 | per year |
| Elite Yearly | $314.99 | per year |


## Frequently asked questions

### Is AppOtter free?

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

### Is Walter Writes free?

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

### Do AppOtter or Walter Writes have ads?

Neither AppOtter nor Walter Writes shows ads.

### Which is updated more often, AppOtter or Walter Writes?

AppOtter ships an update weekly, and Walter Writes fortnightly. Most recently, AppOtter was updated on October 11, 2026 and Walter Writes on October 24, 2026.

---

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