# Brain Age SP vs Cherie Log

The clearest difference is review sentiment: Cherie Log at 100% against Brain Age SP's 25%. Cherie Log also leads on ads (none vs shown) and update cadence (weekly vs every 11 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Brain Age SP ships an update every 11 months, Cherie Log weekly. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Brain Age SP | Cherie Log |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | Ad-supported | **Free** |
| Size | 8 MB | 47 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [infinitysoftware Co.,Ltd](https://appshunter.io/developer/397323076) | [Shiori Ekawa](https://appshunter.io/developer/1870724856) |

## What reviewers say

### Brain Age SP

[App page](https://appshunter.io/ios/app/brain-age-sp/id640963146)

Measure your brain's age in seconds or in more detail. It assesses kinetic vision, memory, calculating ability, spatial awareness, and collective strength. The app recommends other applications to help train weaker cognitive areas.

**Highlights:** Quick brain age measurement, Detailed cognitive assessment, Measures kinetic vision, memory, calculation, spatial awareness, collective strength, Recommends training applications, Global score competition via GameCenter

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

**In-app purchases:** none


### Cherie Log

[App page](https://appshunter.io/ios/app/cherie-log/id6758072498)

Manage your fan activities with this app. Track event schedules, ticket exchanges, fan club memberships, and private memories. It offers robust security features to protect your personal information and fan activities.

**Highlights:** Schedule and ticket management, Transaction and contact management, Membership account organization, Private memory storage, Setlist recording, Dummy mode for privacy

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Age SP free?

Brain Age SP is free to download, with no in-app purchases.

### Is Cherie Log free?

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

### Do Brain Age SP or Cherie Log have ads?

Brain Age SP shows ads; Cherie Log does not.

### Which is updated more often, Brain Age SP or Cherie Log?

Brain Age SP ships an update every 11 months, and Cherie Log weekly. Most recently, Brain Age SP was updated on October 7, 2026 and Cherie Log 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.*