# Meter vs Compressor

Meter and Compressor are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Meter against 5.0 for Compressor. Both are backed by a comparable volume of ratings — 5 and 4 respectively.

Meter ships an update every 3 days, Compressor every 4 days. The most recent releases landed on July 4, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Meter | Compressor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/meter-sensor-dashboard/id6747471828/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/compressor-size-reducer/id6747663908/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free | Free |
| Size | 2 MB | 5 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jiajun Zhang](https://appshunter.io/developer/1819165423) | [Pierre Abi-aad](https://appshunter.io/developer/296239469) |

## What reviewers say

### Meter

[App page](https://appshunter.io/ios/app/meter-sensor-dashboard/id6747471828)

This utility app turns your iPhone into a comprehensive measurement toolkit. It provides access to various device sensors for real-time data on altitude, speed, pressure, motion, magnetic fields, location, sound levels, and leveling. Enjoy a clean interface with no ads or subscriptions.

**Highlights:** Complete sensor suite, Real-time measurements, High accuracy and precision, Modern card-based interface, Dark mode support, Privacy-focused local data processing

**In-app purchases:** none


### Compressor

[App page](https://appshunter.io/ios/app/compressor-size-reducer/id6747663908)

Easily reduce the file size of your images to save storage space and improve sharing speeds. This utility allows you to compress single or multiple photos directly from your library or files, working offline for privacy.

**Highlights:** Reduce image file size, Compress from library or files, Select multiple photos, Fast and simple operation, Offline and private compression, Integrates with Shortcuts app

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

**In-app purchases:** none


## Frequently asked questions

### Is Meter free?

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

### Is Compressor free?

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

### Which has better reviews, Meter or Compressor?

Meter and Compressor are both rated 5.0 out of 5 on the App Store, from 5 and 4 ratings respectively.

### Do Meter or Compressor have ads?

Neither Meter nor Compressor shows ads.

### Which is updated more often, Meter or Compressor?

Meter ships an update every 3 days, and Compressor every 4 days. Most recently, Meter was updated on July 4, 2026 and Compressor on September 17, 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.*