# Sool vs Triangle Hunt

The clearest difference is in-app purchases: Sool at none against Triangle Hunt's 4. Sool also leads on ads (none vs shown). Triangle Hunt's advantage is update cadence (every 6 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Triangle Hunt sells 4 in-app purchases, starting at $0.99 per 7 days. Sool asks for nothing beyond the download.

Sool ships an update every 2 months, Triangle Hunt every 6 days. The most recent releases landed on September 21, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Sool | Triangle Hunt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 4 MB | 62 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Umit UZ](https://appshunter.io/developer/1842858860) | [ERDI ACAR](https://appshunter.io/developer/1798887281) |

## What reviewers say

### Sool

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

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

**In-app purchases:** none


### Triangle Hunt

[App page](https://appshunter.io/ios/app/triangle-hunt/id6758335155)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Lifelong Subscription | $19.99 | one-time |


## Frequently asked questions

### Is Sool free?

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

### Is Triangle Hunt free?

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

### Do Sool or Triangle Hunt have ads?

Triangle Hunt shows ads; Sool does not.

### Which is updated more often, Sool or Triangle Hunt?

Sool ships an update every 2 months, and Triangle Hunt every 6 days. Most recently, Sool was updated on September 21, 2026 and Triangle Hunt on September 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.*