# Brainilis vs Sool

The clearest difference is in-app purchases: Sool at none against Brainilis's 1. Sool also leads on ads (none vs shown). Brainilis's advantage is iOS requirement (15 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Brainilis sells 1 one-off in-app purchase. Sool asks for nothing beyond the download.

Brainilis ships an update monthly, Sool every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Brainilis | Sool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (966 ratings)](https://appshunter.io/ios/app/brainilis-offline-brain-games/id1181447345/reviews)** | — |
| Number of ratings | **966** | — |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 4 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [appilis LLC](https://appshunter.io/developer/1089980531) | [Umit UZ](https://appshunter.io/developer/1842858860) |

## What reviewers say

### Brainilis

[App page](https://appshunter.io/ios/app/brainilis-offline-brain-games/id1181447345)

Engage in over 40 free brain games designed to enhance memory, logic, math, and focus. Track your progress with detailed statistics and personalized workouts. Play offline anytime, anywhere, with adjustable difficulty levels.

**Highlights:** 40+ brain games, Memory, logic, math, focus categories, Personalized workouts, Progress tracking, Unlimited play, Offline access, Multiple difficulty levels

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |

**What reviewers like**

- 🧠 Excellent brain training and cognitive exercise
- 🎮 Large variety of different games and challenges
- 💰 Fair pricing with one-time purchase, no subscription required
- ⭐ Multiple difficulty levels for all skill levels
- 📊 Performance tracking and comparison with other players

**What reviewers complain about**

- 📺 Too many ads between games
- 📱 Portrait orientation only on iPad, poor space utilization
- ⏱️ Some game instructions unclear or time limits too tight
- 🤔 Inconsistent difficulty balance between games
- 📊 Inaccurate player comparison statistics

**Reported bugs**

- Player ranking statistics are inaccurate and inconsistent
- Game logic unclear in balance/weight comparison games
- iPad layout issues with portrait-only orientation

**Requested features**

- iCloud synchronization for cross-device progress
- Landscape orientation support on iPad
- More games and content
- Clarification on purchase duration (lifetime vs. subscription)
- Landscape mode support


### Sool

[App page](https://appshunter.io/ios/app/sool-quick-mathematic-trainer/id6756207263)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brainilis free?

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

### Is Sool free?

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

### Do Brainilis or Sool have ads?

Brainilis shows ads; Sool does not.

### Which is updated more often, Brainilis or Sool?

Brainilis ships an update monthly, and Sool every 2 months. Most recently, Brainilis was updated on October 26, 2026 and Sool on October 24, 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.*