# BIMachine vs Approve Mobile

The clearest difference is update cadence: BIMachine at every 6 weeks against Approve Mobile's every 9 months. Approve Mobile's advantage is iOS requirement (13.4 vs 15.1). 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.

BIMachine ships an update every 6 weeks, Approve Mobile every 9 months. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | BIMachine | Approve Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Size | 35 MB | 22 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sol7 Informatica Ltda. - ME.](https://appshunter.io/developer/931427607) | [Maxicon Sistemas](https://appshunter.io/developer/1209877472) |

## What reviewers say

### BIMachine

[App page](https://appshunter.io/ios/app/bimachine/id1402775385)

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

**In-app purchases:** none


### Approve Mobile

[App page](https://appshunter.io/ios/app/approve-mobile/id1557713048)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BIMachine free?

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

### Is Approve Mobile free?

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

### Do BIMachine or Approve Mobile have ads?

Neither BIMachine nor Approve Mobile shows ads.

### Which is updated more often, BIMachine or Approve Mobile?

BIMachine ships an update every 6 weeks, and Approve Mobile every 9 months. Most recently, BIMachine was updated on October 2, 2026 and Approve Mobile on October 3, 2026.

---

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