# B On Track vs Perfix

The clearest difference is update cadence: Perfix at every 2 months against B On Track's every 28 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.

B On Track ships an update every 28 months, Perfix every 2 months. The most recent releases landed on September 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | B On Track | Perfix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 2 months** |
| Size | 23 MB | 48 MB |
| Requires iOS | **12.1** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QUESTAR AUTO TECHNOLOGIES LTD](https://appshunter.io/developer/916723518) | [Ahmad Haj Yahya](https://appshunter.io/developer/1824611708) |

## What reviewers say

### B On Track

[App page](https://appshunter.io/ios/app/b-on-track/id916723519)

**Features:** macOS Compatibility

**In-app purchases:** none


### Perfix

[App page](https://appshunter.io/ios/app/perfix/id6748208967)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B On Track free?

B On Track is free to download, with no in-app purchases.

### Is Perfix free?

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

### Do B On Track or Perfix have ads?

Neither B On Track nor Perfix shows ads.

### Which is updated more often, B On Track or Perfix?

B On Track ships an update every 28 months, and Perfix every 2 months. Most recently, B On Track was updated on September 7, 2026 and Perfix on October 11, 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.*