# BTS Tracker vs Carrus

The clearest difference is in-app purchases: BTS Tracker at none against Carrus's 5. BTS Tracker also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). Carrus's advantage is update cadence (every 6 days vs every 7 months). On price and ads there is nothing between them.

Both are free to download. Carrus sells 5 in-app purchases, starting at $4.99 per month. BTS Tracker asks for nothing beyond the download.

BTS Tracker ships an update every 7 months, Carrus every 6 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BTS Tracker | Carrus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/carrus-car-maintenance-log/id6770422802/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 days** |
| Size | 49 MB | 45 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SecurCube SRL](https://appshunter.io/developer/1711761642) | [Abdulrahman Mohamed](https://appshunter.io/developer/1896741680) |

## What reviewers say

### BTS Tracker

[App page](https://appshunter.io/ios/app/bts-tracker/id6469318661)

**Features:** macOS Compatibility

**In-app purchases:** none


### Carrus

[App page](https://appshunter.io/ios/app/carrus-car-maintenance-log/id6770422802)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carrus Premium Monthly | $4.99 | per month |
| Carrus Premium Yearly | $39.99 | per year |
| Carrus Lite Lifetime | $19.99 | one-time |
| Carrus Premium Lifetime Upgrade | $49.99 | one-time |
| Carrus Premium Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is BTS Tracker free?

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

### Is Carrus free?

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

### Do BTS Tracker or Carrus have ads?

Neither BTS Tracker nor Carrus shows ads.

### Which is updated more often, BTS Tracker or Carrus?

BTS Tracker ships an update every 7 months, and Carrus every 6 days. Most recently, BTS Tracker was updated on October 25, 2026 and Carrus on October 31, 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.*