# SYSTEM AI vs Proofit

SYSTEM AI and Proofit are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. SYSTEM AI sells 4 in-app purchases, starting at $6.99 per 7 days and Proofit sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SYSTEM AI | Proofit |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 64 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [LEVSYS, LLC](https://appshunter.io/developer/1805382601) | [Bader Asad](https://appshunter.io/developer/1866976939) |

## What reviewers say

### 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 |


### Proofit

[App page](https://appshunter.io/ios/app/proofit-lock-distractions/id6766031304)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proofit Pro · Weekly | $7.99 | per 7 days |
| Proofit Pro · Annual | $49.99 | per year |


## Frequently asked questions

### Is SYSTEM AI free?

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

### Is Proofit free?

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

### Do SYSTEM AI or Proofit have ads?

Neither SYSTEM AI nor Proofit shows ads.

### Which is updated more often, SYSTEM AI or Proofit?

SYSTEM AI ships an update every 2 weeks, and Proofit every 2 weeks. Most recently, SYSTEM AI was updated on October 24, 2026 and Proofit on October 8, 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.*