# Power Meter vs Lost Device

The clearest difference is in-app purchases: Power Meter at none against Lost Device's 4. Power Meter also leads on iOS requirement (10.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Lost Device sells 4 in-app purchases, starting at $7.99 per 7 days. Power Meter asks for nothing beyond the download.

## The numbers

| Metric | Power Meter | Lost Device |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (8 ratings)](https://appshunter.io/ios/app/lost-deviceearbud-finder/id6758620940/reviews)** |
| Number of ratings | — | **8** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 25 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marco Boschini](https://appshunter.io/developer/1164091846) | [Anmol Rattan](https://appshunter.io/developer/1561754762) |

## What reviewers say

### Power Meter

[App page](https://appshunter.io/ios/app/power-meter/id1456618213)

**In-app purchases:** none


### Lost Device

[App page](https://appshunter.io/ios/app/lost-deviceearbud-finder/id6758620940)

This app acts as a Bluetooth scanner to help you locate lost wireless audio devices like earbuds, headphones, and smartwatches. It uses a radar and signal strength meter to guide you closer to your misplaced gear.

**Highlights:** Bluetooth scanner, Locate lost earbuds, Radar signal strength meter, Track wireless audio devices, Find smartwatches, BLE gadget detection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Air Find Weekly Sub | $7.99 | per 7 days |
| Air Find Monthly Sub | $14.99 | per month |
| Air Find Limited time offer | $29.99 | one-time |
| Air Find Lifetime Sub | $34.99 | one-time |


## Frequently asked questions

### Is Power Meter free?

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

### Is Lost Device free?

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

### Do Power Meter or Lost Device have ads?

Neither Power Meter nor Lost Device shows ads.

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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.*