# なぞなぞ vs 毎日 脳トレ

The clearest difference is in-app purchases: 毎日 脳トレ at none against なぞなぞ's 1. 毎日 脳トレ also leads on update cadence (every 6 days vs every 12 months) and ratings volume (197 vs 6). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. なぞなぞ sells 1 in-app purchase, starting at $1.99 per month. 毎日 脳トレ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for なぞなぞ against 4.6 for 毎日 脳トレ. That said, the two scores are not equally well evidenced: 毎日 脳トレ has 197 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 64% of なぞなぞ's written reviews are positive against 65% of 毎日 脳トレ's.

なぞなぞ ships an update every 12 months, 毎日 脳トレ every 6 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | なぞなぞ | 毎日 脳トレ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/id440652363/reviews) | **[4.6 (197 ratings)](https://appshunter.io/ios/app/15/id1579132658/reviews)** |
| Number of ratings | 6 | **197** |
| Positive reviews | 64.3% of reviews | **65.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 6 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 44 MB | 134 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [StudySwitch, Inc.](https://appshunter.io/developer/1368900403) | [nullhouse Inc.](https://appshunter.io/developer/853672308) |

## What reviewers say

### なぞなぞ

[App page](https://appshunter.io/ios/app/id440652363)

This educational game offers a collection of riddles designed to enhance vocabulary and creative thinking. Its simple controls make it easy to play, and it's part of a popular learning series with over 50 million downloads.

**Highlights:** Vocabulary enhancement, Creativity development, Simple operation, Educational game, Part of a popular series

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 学習集中プラン | $1.99 | per month |


### 毎日 脳トレ

[App page](https://appshunter.io/ios/app/15/id1579132658)

Engage in daily brain training with over 20 mini-games designed to diagnose and improve cognitive functions like memory, attention, and calculation. Track your progress with visual aids and unlock new challenges as you play.

**Highlights:** Daily brain diagnostics, 26 diverse mini-games, Progress tracking and visualization, Goal achievement and rewards, Customizable appearance, Daily training reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is なぞなぞ free?

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

### Is 毎日 脳トレ free?

毎日 脳トレ is free to download, with no in-app purchases.

### Which has better reviews, なぞなぞ or 毎日 脳トレ?

毎日 脳トレ is rated higher. なぞなぞ averages 4.5 out of 5 from 6 ratings, while 毎日 脳トレ averages 4.6 from 197 ratings.

### Do なぞなぞ or 毎日 脳トレ have ads?

Both なぞなぞ and 毎日 脳トレ show ads.

### Which is updated more often, なぞなぞ or 毎日 脳トレ?

なぞなぞ ships an update every 12 months, and 毎日 脳トレ every 6 days. Most recently, なぞなぞ was updated on November 1, 2026 and 毎日 脳トレ on October 30, 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.*