# HelloAndBye vs Meter

The clearest difference is update cadence: Meter at every 3 days against HelloAndBye's every 3 months. HelloAndBye's advantage is iOS requirement (16.6 vs 18.2). 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.

HelloAndBye ships an update every 3 months, Meter every 3 days. The most recent releases landed on September 9, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | HelloAndBye | Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/meter-sensor-dashboard/id6747471828/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 5 MB | 2 MB |
| Requires iOS | **16.6** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mauro Bianchelli](https://appshunter.io/developer/1333240906) | [Jiajun Zhang](https://appshunter.io/developer/1819165423) |

## What reviewers say

### HelloAndBye

[App page](https://appshunter.io/ios/app/helloandbye/id6743363518)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is HelloAndBye free?

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

### Is Meter free?

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

### Do HelloAndBye or Meter have ads?

Neither HelloAndBye nor Meter shows ads.

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

HelloAndBye ships an update every 3 months, and Meter every 3 days. Most recently, HelloAndBye was updated on September 9, 2026 and Meter on July 4, 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.*