# BrainHero vs Stargazer

The clearest difference is rating: BrainHero at 5.0 against Stargazer's 3.0. BrainHero also leads on update cadence (every 2 days vs weekly) and iOS requirement (17.0 vs 26.0). Stargazer's advantage is monetization model (free vs free with in-app purchases) and device support (3 vs 1). On price, ratings volume, 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.

BrainHero holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

BrainHero ships an update every 2 days, Stargazer weekly. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | BrainHero | Stargazer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/brainhero-brain-training/id6779550221/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/stargazer/id6794534527/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 49 MB | 55 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kai Chi Tsao](https://appshunter.io/developer/1299477756) | [Kendal Slack](https://appshunter.io/developer/1183263943) |

## What reviewers say

### BrainHero

[App page](https://appshunter.io/ios/app/brainhero-brain-training/id6779550221)

Engage in quick, fun brain training exercises across various categories like memory, logic, math, and reaction. Earn XP, level up, and build streaks with a daily challenge. Designed for short, satisfying sessions to boost cognitive skills.

**Highlights:** Card matching and pattern recall, Logic puzzles and circuit challenges, Math practice (addition, subtraction, etc.), Attention and reaction speed tests, Daily challenges and streak building, Leaderboards and reward collection

**Features:** Family Sharing

**In-app purchases:** none


### Stargazer

[App page](https://appshunter.io/ios/app/stargazer/id6794534527)

Explore the night sky by pointing your device upwards. Identify planets, constellations, stars, and satellites. Features an AI assistant for astronomy questions and an augmented reality mode to visualize celestial bodies.

**Highlights:** Point-and-identify celestial objects, AI-powered astronomy assistant, Augmented reality solar system exploration, Constellation artwork and facts, Night photography planning, Printable star charts, Interactive sky quiz

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BrainHero free?

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

### Is Stargazer free?

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

### Which has better reviews, BrainHero or Stargazer?

BrainHero is rated higher. BrainHero averages 5.0 out of 5 from 5 ratings, while Stargazer averages 3.0 from 2 ratings.

### Do BrainHero or Stargazer have ads?

Neither BrainHero nor Stargazer shows ads.

### Which is updated more often, BrainHero or Stargazer?

BrainHero ships an update every 2 days, and Stargazer weekly. Most recently, BrainHero was updated on October 13, 2026 and Stargazer on October 16, 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.*