# Sisyphus workout vs SYSTEM AI

The clearest difference is in-app purchases: Sisyphus workout at none against SYSTEM AI's 4. Sisyphus workout also leads on iOS requirement (12.4 vs 18.0). SYSTEM AI's advantage is update cadence (every 2 weeks vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. SYSTEM AI sells 4 in-app purchases, starting at $6.99 per 7 days. Sisyphus workout asks for nothing beyond the download.

Sisyphus workout ships an update every 11 months, SYSTEM AI every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sisyphus workout | SYSTEM AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (28 ratings)](https://appshunter.io/ios/app/system-ai/id6743980170/reviews)** |
| Number of ratings | — | **28** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 41 MB |
| Requires iOS | **12.4** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Matheus Leonel Balduino](https://appshunter.io/developer/1663511428) | [LEVSYS, LLC](https://appshunter.io/developer/1805382601) |

## What reviewers say

### Sisyphus workout

[App page](https://appshunter.io/ios/app/sisyphus-workout/id1663511426)

**In-app purchases:** none


### SYSTEM AI

[App page](https://appshunter.io/ios/app/system-ai/id6743980170)

This AI-powered app helps you improve habits, build confidence, discipline, and focus. It generates personalized missions to boost your physical stats using just your phone, tracking key attributes like strength and endurance.

**Highlights:** Personalized daily missions, Physical stat tracking (Strength, Endurance, Aura, Longevity, Agility), Phone camera for analysis, Minimal input, maximum impact, Habit improvement, Confidence and focus building

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SYSTEM General Plan | $6.99 | per 7 days |
| SYSTEM Yearly Discount | $19.99 | per year |
| SYSTEM General Monthly Plan | $19.99 | per month |
| SYSTEM Yearly | $59.99 | per year |


## Frequently asked questions

### Is Sisyphus workout free?

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

### Is SYSTEM AI free?

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

### Do Sisyphus workout or SYSTEM AI have ads?

Neither Sisyphus workout nor SYSTEM AI shows ads.

### Which is updated more often, Sisyphus workout or SYSTEM AI?

Sisyphus workout ships an update every 11 months, and SYSTEM AI every 2 weeks. Most recently, Sisyphus workout was updated on October 27, 2026 and SYSTEM AI on October 24, 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.*