# Simple Habits vs MindCastle

The clearest difference is in-app purchases: Simple Habits at none against MindCastle's 4. Simple Habits also leads on iOS requirement (17.0 vs 26.0). MindCastle's advantage is update cadence (every 3 weeks vs every 4 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. MindCastle sells 4 in-app purchases, starting at $1.29 per month. Simple Habits asks for nothing beyond the download.

Simple Habits ships an update every 4 months, MindCastle every 3 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Simple Habits | MindCastle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (25 ratings)](https://appshunter.io/ios/app/simple-habits-habit-tracker/id567064277/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 59.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 5 MB | 4 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ProductiveTap](https://appshunter.io/developer/430553438) | [Code Maxima](https://appshunter.io/developer/1737735058) |

## What reviewers say

### Simple Habits

[App page](https://appshunter.io/ios/app/simple-habits-habit-tracker/id567064277)

Build positive daily routines and track your progress with this habit tracker. Visualize your streaks and stay motivated to achieve your goals. Protect your data with a passcode and back it up.

**Highlights:** Add daily habits, Track habit completion, View current and longest streaks, Set passcode protection, Backup habit data

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

**In-app purchases:** none


### MindCastle

[App page](https://appshunter.io/ios/app/mindcastle/id6758439688)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.29 | per month |
| Annual Subscription | $10.99 | per year |
| Reset Password | $0.99 | one-time |
| Save Password | $0.99 | one-time |


## Frequently asked questions

### Is Simple Habits free?

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

### Is MindCastle free?

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

### Do Simple Habits or MindCastle have ads?

Neither Simple Habits nor MindCastle shows ads.

### Which is updated more often, Simple Habits or MindCastle?

Simple Habits ships an update every 4 months, and MindCastle every 3 weeks. Most recently, Simple Habits was updated on November 6, 2026 and MindCastle on October 31, 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.*