# PEEK Sensor vs Smart Gauges

The clearest difference is update cadence: Smart Gauges at every 2 days against PEEK Sensor's every 4 months. Smart Gauges also leads on iOS requirement (12.0 vs 16.0). 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.

PEEK Sensor ships an update every 4 months, Smart Gauges every 2 days. Both last shipped on October 11, 2026.

## The numbers

| Metric | PEEK Sensor | Smart Gauges |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 41 MB | 23 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [PEEK GmbH](https://appshunter.io/developer/1580086371) | [冉 陶](https://appshunter.io/developer/1762542829) |

## What reviewers say

### PEEK Sensor

[App page](https://appshunter.io/ios/app/peek-sensor/id1580086369)

**In-app purchases:** none


### Smart Gauges

[App page](https://appshunter.io/ios/app/smart-gauges/id6654921138)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PEEK Sensor free?

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

### Is Smart Gauges free?

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

### Do PEEK Sensor or Smart Gauges have ads?

Neither PEEK Sensor nor Smart Gauges shows ads.

### Which is updated more often, PEEK Sensor or Smart Gauges?

PEEK Sensor ships an update every 4 months, and Smart Gauges every 2 days. Most recently, PEEK Sensor was updated on October 11, 2026 and Smart Gauges 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.*