# NASA Battery Viewer vs Remindle

The clearest difference is update cadence: NASA Battery Viewer at every 4 months against Remindle's every 9 months. NASA Battery Viewer also leads on iOS requirement (11.3 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.

NASA Battery Viewer ships an update every 4 months, Remindle every 9 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | NASA Battery Viewer | Remindle |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | — |
| Size | 9 MB | 2 MB |
| Requires iOS | **11.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Neverest Limited](https://appshunter.io/developer/1360645388) | [Ian Hicks](https://appshunter.io/developer/1854483160) |

## What reviewers say

### NASA Battery Viewer

[App page](https://appshunter.io/ios/app/nasa-battery-viewer/id1441904780)

Monitor battery information from a Bluetooth device with customizable display options. Configure units, view charging status, and rename your device for easy identification.

**Highlights:** Customizable display fields, Primary field selection, Charging/discharging indicator, Unit property configuration, Bluetooth LE communication, Automatic device connection, Unit renaming

**Features:** macOS Compatibility

**In-app purchases:** none


### Remindle

[App page](https://appshunter.io/ios/app/remindle/id6755540745)

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

**In-app purchases:** none


## Frequently asked questions

### Is NASA Battery Viewer free?

NASA Battery Viewer is free to download, with no in-app purchases.

### Is Remindle free?

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

### Do NASA Battery Viewer or Remindle have ads?

Neither NASA Battery Viewer nor Remindle shows ads.

### Which is updated more often, NASA Battery Viewer or Remindle?

NASA Battery Viewer ships an update every 4 months, and Remindle every 9 months. Most recently, NASA Battery Viewer was updated on November 2, 2026 and Remindle on October 30, 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.*