# The System vs DoomIt

The clearest difference is iOS requirement: The System at 15.1 against DoomIt's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. The System sells 2 in-app purchases, starting at $4.99 per month and DoomIt sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

The System ships an update every 3 weeks, DoomIt fortnightly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | The System | DoomIt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/the-system-rpg-habit-tracker/id6760925402/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 40 MB | 10 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexandra Swan](https://appshunter.io/developer/1759935061) | [Moritz Maximilian Fricke](https://appshunter.io/developer/1860644274) |

## What reviewers say

### The System

[App page](https://appshunter.io/ios/app/the-system-rpg-habit-tracker/id6760925402)

Transform daily habits into an RPG experience. Complete quests, level up stats, and build streaks to unlock rewards. Track your progress offline and focus on personal growth without social comparison.

**Highlights:** RPG-style habit tracking, Daily quests tied to stats, Leveling and ranking system, Streak rewards and echo army, Offline functionality, Stat visualization, Tiered difficulty scaling

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The System: Sovereign Pass | $4.99 | per month |
| The System: Sovereign Pass (Annual) | $29.99 | per year |


### DoomIt

[App page](https://appshunter.io/ios/app/doomit-earn-screen-time/id6793684748)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoomIt Monthly | $2.99 | per month |
| DoomIt Yearly | $17.99 | per year |
| 20 min | $0.99 | one-time |
| 20 min | $1.99 | one-time |
| 20 min | $2.99 | one-time |
| DoomIt Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is The System free?

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

### Is DoomIt free?

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

### Do The System or DoomIt have ads?

Neither The System nor DoomIt shows ads.

### Which is updated more often, The System or DoomIt?

The System ships an update every 3 weeks, and DoomIt fortnightly. Most recently, The System was updated on October 29, 2026 and DoomIt on October 25, 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.*