# Cognitive Boost vs Zenith Puzzle

The clearest difference is in-app purchases: Cognitive Boost at none against Zenith Puzzle's 2. Cognitive Boost also leads on update cadence (every 11 days vs every 2 months). On price and iOS requirement there is nothing between them.

Both are free to download. Zenith Puzzle sells 2 one-off in-app purchases. Cognitive Boost asks for nothing beyond the download.

Cognitive Boost ships an update every 11 days, Zenith Puzzle every 2 months. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Cognitive Boost | Zenith Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (13 ratings)](https://appshunter.io/ios/app/cognitive-boost/id6443752846/reviews)** | — |
| Number of ratings | **13** | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free | — |
| Size | 10 MB | 10 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone** | — |
| Age rating | 4+ | 9+ |
| Developer | [4Genera LLC](https://appshunter.io/developer/1616912290) | [Luciano Moreira Camilo Silva](https://appshunter.io/developer/1879907166) |

## What reviewers say

### Cognitive Boost

[App page](https://appshunter.io/ios/app/cognitive-boost/id6443752846)

This app offers daily brain workouts designed to enhance cognitive abilities and improve memory. Its intuitive, emoji-based games are suitable for all ages and can be played in short bursts, making it ideal for quick mental exercises.

**Highlights:** Daily brain workouts, Improve cognitive abilities, Memory training games, Emoji-based challenges, Suitable for all ages, Short game sessions

**In-app purchases:** none


### Zenith Puzzle

[App page](https://appshunter.io/ios/app/zenith-puzzle-sliding-tiles/id6759628126)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zenith Premium (Promo) | $2.99 | one-time |
| Zenith Premium | $4.99 | one-time |


## Frequently asked questions

### Is Cognitive Boost free?

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

### Is Zenith Puzzle free?

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

### Which is updated more often, Cognitive Boost or Zenith Puzzle?

Cognitive Boost ships an update every 11 days, and Zenith Puzzle every 2 months. Most recently, Cognitive Boost was updated on October 4, 2026 and Zenith Puzzle on October 10, 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.*