# BEFINE vs Тетраэдр

BEFINE and Тетраэдр are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BEFINE ships an update every 2 months, Тетраэдр every 6 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | BEFINE | Тетраэдр |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 49 MB | 49 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fitbase](https://appshunter.io/developer/1530906929) | [Vasiliy Suvorov](https://appshunter.io/developer/1612668132) |

## What reviewers say

### BEFINE

[App page](https://appshunter.io/ios/app/befine/id6447420563)

**Features:** macOS Compatibility

**In-app purchases:** none


### Тетраэдр

[App page](https://appshunter.io/ios/app/id6752862085)

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

**In-app purchases:** none


## Frequently asked questions

### Is BEFINE free?

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

### Is Тетраэдр free?

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

### Do BEFINE or Тетраэдр have ads?

Neither BEFINE nor Тетраэдр shows ads.

### Which is updated more often, BEFINE or Тетраэдр?

BEFINE ships an update every 2 months, and Тетраэдр every 6 weeks. Most recently, BEFINE was updated on October 30, 2026 and Тетраэдр 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.*