# Weight Loss with a Samurai AI vs Roundwork

The clearest difference is in-app purchases: Roundwork at none against Weight Loss with a Samurai AI's 5. Roundwork also leads on ads (none vs shown). Weight Loss with a Samurai AI's advantage is iOS requirement (14.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Weight Loss with a Samurai AI sells 5 in-app purchases, starting at $0.99 per month. Roundwork asks for nothing beyond the download.

Weight Loss with a Samurai AI ships an update fortnightly, Roundwork every 2 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Weight Loss with a Samurai AI | Roundwork |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 283 MB | 4 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [AI Avatar Corp](https://appshunter.io/developer/1818490008) | [Dominik Meierhofer](https://appshunter.io/developer/6778681489) |

## What reviewers say

### Weight Loss with a Samurai AI

[App page](https://appshunter.io/ios/app/weight-loss-with-a-samurai-ai/id6749605293)

This app uses an AI coach to help users achieve their weight loss goals by tracking meals, workouts, and weight. It offers personalized guidance through chat and calls, and visualizes future body transformations to maintain motivation. The focus is on building sustainable habits rather than strict dieting.

**Highlights:** AI coach for habit support, Meal tracking via food photos, Automatic calorie estimation, Weight and workout logging, Future body visualization, Health app integration

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alarm Monthly | $0.99 | per month |
| Conversation Monthly | $5.99 | per month |
| Coin Package S: 1,200 coins | $4.99 | one-time |
| Coin Package M: 3,000 coins | $9.99 | one-time |
| Coin Package L: 6,500 coins | $19.99 | one-time |


### Roundwork

[App page](https://appshunter.io/ios/app/roundwork-interval-timer/id6778681487)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Weight Loss with a Samurai AI free?

Weight Loss with a Samurai AI is free to download, with in-app purchases available.

### Is Roundwork free?

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

### Do Weight Loss with a Samurai AI or Roundwork have ads?

Weight Loss with a Samurai AI shows ads; Roundwork does not.

### Which is updated more often, Weight Loss with a Samurai AI or Roundwork?

Weight Loss with a Samurai AI ships an update fortnightly, and Roundwork every 2 weeks. Most recently, Weight Loss with a Samurai AI was updated on October 7, 2026 and Roundwork on October 10, 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.*