# Mimizaur vs BrainKeeper

The clearest difference is in-app purchases: BrainKeeper at none against Mimizaur's 11. BrainKeeper also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 78%). Mimizaur's advantage is ratings volume (874 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mimizaur sells 11 in-app purchases, starting at $5.99 per month. BrainKeeper asks for nothing beyond the download.

BrainKeeper holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Mimizaur has 874 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of Mimizaur's written reviews are positive against 100% of BrainKeeper's.

Mimizaur ships an update every 5 weeks, BrainKeeper fortnightly. The most recent releases landed on September 24, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | Mimizaur | BrainKeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (874 ratings)](https://appshunter.io/ios/app/mimizaur-tooth-brushing-timer/id1242740400/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brainkeeper/id1578953731/reviews)** |
| Number of ratings | **874** | 1 |
| Positive reviews | 78.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 369 MB | 5 MB |
| Requires iOS | **14.0** | 14.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Toivo Golokos, TOO](https://appshunter.io/developer/1794006313) | [Kamil Suleimanov](https://appshunter.io/developer/1530811067) |

## What reviewers say

### Mimizaur

[App page](https://appshunter.io/ios/app/mimizaur-tooth-brushing-timer/id1242740400)

This app transforms teeth brushing into an engaging adventure for children. It uses fun cartoons and music to encourage longer, more thorough brushing, helping to establish healthy oral hygiene habits. Designed for kids aged 3-6, it makes dental care an enjoyable routine.

**Highlights:** Interactive dinosaur character, Animated cartoon clips during brushing, Motivating music for dental hygiene, Customizable brushing timers (1-2 minutes), User accounts for multiple children, Super-achievement rewards

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Mimizaur's stories | $5.99 | per month |
| All Mimizaur's stories | $34.99 | per year |
| Bathroom Adventures | $1.99 | one-time |
| Bathroom Adventure | $1.99 | one-time |
| Mimizaur's Friends | $1.99 | one-time |
| Mimizaur in the kitchen | $1.99 | one-time |
| Mimizaur goes for a walk | $1.99 | one-time |
| Morning work-out | $1.99 | one-time |
| Lullaby | $1.99 | one-time |
| Seaside Vacation | $1.99 | one-time |
| All-In-One - Limited Offer | $5.99 | one-time |

**What reviewers like**

- 👍 Helps kids brush teeth
- 🤩 Fun and engaging animations
- 🎨 Customizable character
- 🕰️ Useful timer and brushing guidance
- 🎁 Rewards and unlockables

**What reviewers complain about**

- 💰 Expensive subscription model
- 🐛 Crashes and bugs
- 🔁 Limited content, repetitive animations
- 🔓 Purchased content not carried over
- ⏱️ Timer too short, not enough brushing time

**Reported bugs**

- Purchased content not showing up
- Rewards and progress reset after updates
- Crashes and freezes during use
- Timer not working correctly

**Requested features**

- More free content and episodes
- Ability to permanently purchase episodes
- Longer brushing timer
- More customization options
- New characters and stories


### BrainKeeper

[App page](https://appshunter.io/ios/app/brainkeeper/id1578953731)

Engage in daily, quick brain exercises designed to sharpen your mind and improve memory. This program offers three difficulty levels to challenge users and help prevent cognitive aging. Consistent use for 60 days can lead to noticeable improvements in mental acuity.

**Highlights:** Daily brain exercises, Memory improvement, Cognitive aging prevention, Less than 5 minutes per workout, Three difficulty levels, No ads or subscriptions

**In-app purchases:** none


## Frequently asked questions

### Is Mimizaur free?

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

### Is BrainKeeper free?

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

### Which has better reviews, Mimizaur or BrainKeeper?

BrainKeeper is rated higher. Mimizaur averages 4.6 out of 5 from 874 ratings, while BrainKeeper averages 5.0 from 1 ratings.

### Do Mimizaur or BrainKeeper have ads?

Neither Mimizaur nor BrainKeeper shows ads.

### Which is updated more often, Mimizaur or BrainKeeper?

Mimizaur ships an update every 5 weeks, and BrainKeeper fortnightly. Most recently, Mimizaur was updated on September 24, 2026 and BrainKeeper on August 19, 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.*