# Thumsters vs Understood

The clearest difference is in-app purchases: Understood at none against Thumsters's 7. Thumsters's advantage is device support (4 vs 2). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Thumsters sells 7 in-app purchases, starting at $1.99 per 7 days. Understood asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Thumsters against 4.8 for Understood. Both are backed by a comparable volume of ratings — 874 and 1.2K respectively. Written reviews are what separate them: 69% of Thumsters's written reviews are positive against 70% of Understood's.

Thumsters ships an update fortnightly, Understood every 3 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Thumsters | Understood |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (874 ratings)](https://appshunter.io/ios/app/thumsters-behavior-tracker/id1274298804/reviews) | **[4.8 (1.2K ratings)](https://appshunter.io/ios/app/understood-support-adhd-kids/id1552485748/reviews)** |
| Number of ratings | 874 | **1.2K** |
| Positive reviews | 68.7% of reviews | **70.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 92 MB | 60 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [KØBEN digital](https://appshunter.io/developer/1225099509) | [Understood for All, Inc.](https://appshunter.io/developer/1552485750) |

## What reviewers say

### Thumsters

[App page](https://appshunter.io/ios/app/thumsters-behavior-tracker/id1274298804)

This app helps parents foster positive behavior and build stronger connections with their children through a reward-based tracking system. It offers tools for habit formation, emotional coaching, and consistent parenting across multiple caregivers, designed for children aged 4-12.

**Highlights:** Real-time behavior tracking (thumbs up/down), Kid-friendly chore list and reward system, Emotional coaching and awareness tools, Multi-device syncing for caregivers, Customizable reward system, Designed for ages 4-12

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Subscription | $1.99 | per 7 days |
| Monthly Premium Subscription | $7.99 | per month |
| Monthly Premium Subscription | $12.99 | per month |
| 6 Month Premium Subscription | $39.99 | per 6 months |
| Yearly Premium Subscription | $47.99 | per year |
| 6 month premium subscription | $59.99 | per 6 months |
| ThumbsUp full account - 1 year | $79.99 | per year |

**What reviewers like**

- 👍 Great app for tracking daily behavior
- 👍 Friendly and intuitive UX
- 👍 Effective reward system with thumbs up/down
- 👍 Customizable goals and reasons
- 👍 Helpful for improving kids' behavior

**What reviewers complain about**

- 🐛 Crashes and bugs, especially when adding photos
- 🔋 App drains battery quickly
- 🔒 Issues with account syncing and multi-device access
- 🔒 Lack of child-specific profile and controls
- 🔒 Too many steps required to give thumbs up/down

**Reported bugs**

- Crashes when adding child profiles
- Sync issues between devices
- Thumbs up/down disappearing or not registering properly
- Inconsistent behavior after app updates

**Requested features**

- Allow kids to track their own progress
- Add more customization options for goals and rewards
- Implement better reporting and analytics
- Improve Apple Watch integration
- Simplify the process of giving thumbs up/down


### Understood

[App page](https://appshunter.io/ios/app/understood-support-adhd-kids/id1552485748)

This app helps parents understand and manage their child's big emotions, especially for those with learning and thinking differences. It offers a behavior tracker, personalized insights, and skill-building lessons developed by psychologists to improve responses and build confidence.

**Highlights:** Behavior Tracker, Personalized Insights, Skill-building Lessons, Psychologist-developed strategies, Real-time Guidance, De-escalation Techniques

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for understanding ADHD and learning disabilities
- 👍 Provides useful parenting strategies
- 👍 Connects parents with experts and other families
- 👍 Informative and educational content
- 👍 Game-changing resource for parents

**What reviewers complain about**

- 🔒 Privacy concerns with data collection
- 👎 Not user-friendly or intuitive interface
- 👎 Lacks customization options
- 👎 Doesn't cater to all ADHD types
- 👎 Overwhelming amount of text-based content

**Reported bugs**

- Login issues and app not loading properly
- Difficulties accessing and downloading resources

**Requested features**

- Add support for tracking multiple children
- Improve app aesthetics and interactivity
- Incorporate more visual and audio-based content
- Enhance community engagement and expert involvement


## Frequently asked questions

### Is Thumsters free?

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

### Is Understood free?

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

### Which has better reviews, Thumsters or Understood?

Understood is rated higher. Thumsters averages 4.7 out of 5 from 874 ratings, while Understood averages 4.8 from 1.2K ratings.

### Do Thumsters or Understood have ads?

Neither Thumsters nor Understood shows ads.

### Which is updated more often, Thumsters or Understood?

Thumsters ships an update fortnightly, and Understood every 3 weeks. Most recently, Thumsters was updated on October 26, 2026 and Understood on October 27, 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.*