# M vs iBar

The clearest difference is update cadence: M at every 2 months against iBar's every 8 months. iBar's advantage is iOS requirement (11.0 vs 15.0). 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.

M ships an update every 2 months, iBar every 8 months. The most recent releases landed on September 15, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | M | iBar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (3 ratings)](https://appshunter.io/ios/app/ibar/id6443735622/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | — | Free |
| Size | 24 MB | 12 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SYSGRATION](https://appshunter.io/developer/833548921) | [象和 黄](https://appshunter.io/developer/1479169708) |

## What reviewers say

### M

[App page](https://appshunter.io/ios/app/m-tpms/id1444398690)

**In-app purchases:** none


### iBar

[App page](https://appshunter.io/ios/app/ibar/id6443735622)

Monitor your car's tire pressure directly from your smartphone. Receive real-time tire pressure data and alerts for any abnormalities via Bluetooth connection.

**Highlights:** Bluetooth tire pressure monitoring, Real-time data display, Abnormal pressure alerts, Supports car tire sensors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is M free?

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

### Is iBar free?

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

### Do M or iBar have ads?

Neither M nor iBar shows ads.

### Which is updated more often, M or iBar?

M ships an update every 2 months, and iBar every 8 months. Most recently, M was updated on September 15, 2026 and iBar on September 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.*