# Mastermind vs Stretch Counter

The clearest difference is in-app purchases: Stretch Counter at none against Mastermind's 10. Mastermind's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mastermind sells 9 in-app purchases, starting at $9.99 per 7 days. Stretch Counter asks for nothing beyond the download.

## The numbers

| Metric | Mastermind | Stretch Counter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (53 ratings)](https://appshunter.io/ios/app/mastermind-self-improvement/id6745372849/reviews)** | — |
| Number of ratings | **53** | — |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 85 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [MYKS Labs Inc.](https://appshunter.io/developer/1803280982) | [EcodeLab](https://appshunter.io/developer/1817556004) |

## What reviewers say

### Mastermind

[App page](https://appshunter.io/ios/app/mastermind-self-improvement/id6745372849)

This app provides a personalized habit-building system based on behavioral psychology. It assesses your needs, creates a scalable habit sequence, and offers daily coaching and progress tracking to foster lasting life changes.

**Highlights:** Personalized habit assessment, Progressive habit scaling, Daily coaching and insights, Real-time progress tracking, Gamified progress system, Evidence-based habit library

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mastermind: Self Improvement | $9.99 | per 7 days |
| Mastermind: Self Improvement | $14.99 | per month |
| Mastermind: Self Improvement | $19.99 | per month |
| Mastermind: Self Improvement | $29.99 | per year |
| Mastermind: Self Improvement | $34.99 | per 3 months |
| Mastermind: Self Improvement | $39.99 | per year |
| Mastermind: Self Improvement | $39.99 | per year |
| Mastermind: Self Improvement | $49.99 | per year |
| Mastermind: Self Improvement | $59.99 | per year |


### Stretch Counter

[App page](https://appshunter.io/ios/app/stretch-counter/id6798993388)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mastermind free?

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

### Is Stretch Counter free?

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

### Do Mastermind or Stretch Counter have ads?

Stretch Counter shows ads; Mastermind does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*