# Thumsters vs Star Chart

The clearest difference is rating: Thumsters at 4.7 against Star Chart's 1.0. Thumsters also leads on ratings volume (874 vs 1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Thumsters sells 7 in-app purchases, starting at $1.99 per 7 days and Star Chart sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Thumsters holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Thumsters has 874 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 69% of Thumsters's written reviews are positive against 67% of Star Chart's.

Thumsters ships an update fortnightly, Star Chart every 2 weeks. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Thumsters | Star Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (874 ratings)](https://appshunter.io/ios/app/thumsters-behavior-tracker/id1274298804/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/star-chart-parenting-app/id6499583007/reviews) |
| Number of ratings | **874** | 1 |
| Positive reviews | **68.7% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 92 MB | 147 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [KØBEN digital](https://appshunter.io/developer/1225099509) | [Systematic Studios Ltd](https://appshunter.io/developer/1743943478) |

## 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


### Star Chart

[App page](https://appshunter.io/ios/app/star-chart-parenting-app/id6499583007)

This app helps reinforce good behavior in children through a digital reward chart system. It allows parents to create personalized charts with customizable tasks, set goals, and offer rewards to motivate children. It's a modern, engaging alternative to traditional paper charts.

**Highlights:** Personalized star charts, Customizable daily/weekly tasks, Pre-set and custom task options, Reward system for motivation, Digital alternative to paper charts, Track child development

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tasks+ | $0.99 | one-time |
| Charts+ | $0.99 | one-time |


## Frequently asked questions

### Is Thumsters free?

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

### Is Star Chart free?

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

### Which has better reviews, Thumsters or Star Chart?

Thumsters is rated higher. Thumsters averages 4.7 out of 5 from 874 ratings, while Star Chart averages 1.0 from 1 ratings.

### Do Thumsters or Star Chart have ads?

Neither Thumsters nor Star Chart shows ads.

### Which is updated more often, Thumsters or Star Chart?

Thumsters ships an update fortnightly, and Star Chart every 2 weeks. Most recently, Thumsters was updated on October 26, 2026 and Star Chart on October 15, 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.*