# BKF vs Atome3D

The clearest difference is update cadence: BKF at every 3 weeks against Atome3D's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

BKF ships an update every 3 weeks, Atome3D every 2 months. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | BKF | Atome3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 134 MB | 34 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [whitedev](https://appshunter.io/developer/1454810004) | [3D France](https://appshunter.io/developer/1681283826) |

## What reviewers say

### BKF

[App page](https://appshunter.io/ios/app/bkf/id1605152410)

**In-app purchases:** none


### Atome3D

[App page](https://appshunter.io/ios/app/atome3d/id6447437639)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BKF free?

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

### Is Atome3D free?

Atome3D is free to download, with no in-app purchases.

### Do BKF or Atome3D have ads?

Neither BKF nor Atome3D shows ads.

### Which is updated more often, BKF or Atome3D?

BKF ships an update every 3 weeks, and Atome3D every 2 months. Most recently, BKF was updated on October 10, 2026 and Atome3D on October 3, 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.*