# Aging Brain Boost vs circle

The clearest difference is price: circle at Free against Aging Brain Boost's $29.99. circle also leads on update cadence (every 3 days vs every 5 months) and ratings volume (66 vs 1). Aging Brain Boost's advantage is ads (none vs shown) and rating (5.0 vs 4.8). On in-app purchases and device support there is nothing between them.

circle is free to download; Aging Brain Boost costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Aging Brain Boost holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: circle has 66 ratings behind it against 1, so its average is the more settled of the two.

Aging Brain Boost ships an update every 5 months, circle every 3 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Aging Brain Boost | circle |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aging-brain-boost/id1596107951/reviews)** | [4.8 (66 ratings)](https://appshunter.io/ios/app/circle-the-game/id6747912157/reviews) |
| Number of ratings | 1 | **66** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Paid | **Ad-supported** |
| Size | 74 MB | 110 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Donalee Markus](https://appshunter.io/developer/396769078) | [Raul Davrishev](https://appshunter.io/developer/1731060019) |

## What reviewers say

### Aging Brain Boost

[App page](https://appshunter.io/ios/app/aging-brain-boost/id1596107951)

This app trains key cognitive skills like working memory and verbal recall, crucial for aging adults. Developed by a neuroscientist, it offers brief, science-backed exercises to enhance cognitive resilience and daily decision-making.

**Highlights:** Working memory training, Verbal recall and inner voice development, Short-term recall exercises, Decade-themed memory engagement, Carryover skills for daily life, Brief, sustainable daily sessions

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

**In-app purchases:** none


### circle

[App page](https://appshunter.io/ios/app/circle-the-game/id6747912157)

Engage your mind with a unique puzzle game centered around forming perfect circles. Each level presents intricate challenges that test your logic, creativity, and problem-solving skills. Immerse yourself in a visually striking world with a relaxing soundtrack designed to boost concentration.

**Highlights:** Unique circle-themed puzzles, Challenging geometric gameplay, Vibrant minimalist visuals, Relaxing brain-boosting soundtrack, Adaptive difficulty levels, Progressive learning experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aging Brain Boost free?

Aging Brain Boost costs $29.99, with no in-app purchases.

### Is circle free?

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

### Which has better reviews, Aging Brain Boost or circle?

Aging Brain Boost is rated higher. Aging Brain Boost averages 5.0 out of 5 from 1 ratings, while circle averages 4.8 from 66 ratings.

### Do Aging Brain Boost or circle have ads?

circle shows ads; Aging Brain Boost does not.

### Which is updated more often, Aging Brain Boost or circle?

Aging Brain Boost ships an update every 5 months, and circle every 3 days. Most recently, Aging Brain Boost was updated on October 27, 2026 and circle on October 28, 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.*