# Tarihçim vs Trigonometry 360

The clearest difference is in-app purchases: Trigonometry 360 at none against Tarihçim's 1. Trigonometry 360 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Tarihçim sells 1 in-app purchase, starting at $2.99 per year. Trigonometry 360 asks for nothing beyond the download.

Tarihçim ships an update every 3 weeks, Trigonometry 360 monthly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tarihçim | Trigonometry 360 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 40 MB | 54 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Aytekin](https://appshunter.io/developer/1895906194) | [Baran Polat](https://appshunter.io/developer/1775913614) |

## What reviewers say

### Tarihçim

[App page](https://appshunter.io/ios/app/tarihcim/id6766777625)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tarihçim Premium Yıllık | $2.99 | per year |


### Trigonometry 360

[App page](https://appshunter.io/ios/app/trigonometry-360/id6787418306)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tarihçim free?

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

### Is Trigonometry 360 free?

Trigonometry 360 is free to download, with no in-app purchases.

### Do Tarihçim or Trigonometry 360 have ads?

Tarihçim shows ads; Trigonometry 360 does not.

### Which is updated more often, Tarihçim or Trigonometry 360?

Tarihçim ships an update every 3 weeks, and Trigonometry 360 monthly. Most recently, Tarihçim was updated on October 23, 2026 and Trigonometry 360 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*