# Mojo vs Curb

The clearest difference is iOS requirement: Mojo at 13.0 against Curb's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mojo ships an update daily, Curb every 3 days. The most recent releases landed on September 14, 2026 and June 19, 2026 respectively.

## The numbers

| Metric | Mojo | Curb |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Free | — |
| Size | 22 MB | 26 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nick Hoyt](https://appshunter.io/developer/1163901316) | [Harry Chung](https://appshunter.io/developer/1895332986) |

## What reviewers say

### Mojo

[App page](https://appshunter.io/ios/app/mojo-self-control/id6755870077)

This app helps you break unwanted habits and build discipline through a gamified system. Track your progress, earn rewards for resisting urges, and become a stronger version of yourself.

**Highlights:** Tap to resist urges and build streaks, Earn XP and level up discipline, Track progress with charts and logs, Break multiple bad habits, Boost daily motivation

**Features:** macOS Compatibility

**In-app purchases:** none


### Curb

[App page](https://appshunter.io/ios/app/curb-stop-cravings/id6775717035)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mojo free?

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

### Is Curb free?

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

### Do Mojo or Curb have ads?

Neither Mojo nor Curb shows ads.

### Which is updated more often, Mojo or Curb?

Mojo ships an update daily, and Curb every 3 days. Most recently, Mojo was updated on September 14, 2026 and Curb on June 19, 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.*