# Battery 100% Alarm vs Note Calculator Plus

The clearest difference is price: Battery 100% Alarm at Free against Note Calculator Plus's $2.99. Battery 100% Alarm also leads on iOS requirement (14.0 vs 26.5). Note Calculator Plus's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Battery 100% Alarm is free to download; Note Calculator Plus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Battery 100% Alarm | Note Calculator Plus |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.4 (25 ratings)](https://appshunter.io/ios/app/battery-100-alarm/id6498874219/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Monetization | Ad-supported | — |
| Size | 8 MB | 13 MB |
| Requires iOS | **14.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pham Ngoc Son](https://appshunter.io/developer/1674969991) | [Vijayvir Singh](https://appshunter.io/developer/1469680736) |

## What reviewers say

### Battery 100% Alarm

[App page](https://appshunter.io/ios/app/battery-100-alarm/id6498874219)

This app helps protect your device's battery by notifying you when it reaches specific charge levels, such as 80%, 90%, or 100%. Customize alert sounds and volume to manage charging and prevent overcharging, extending your device's battery life.

**Highlights:** Multi-level charge alerts (80%, 90%, 100%), Customizable alarm sounds, Adjustable alarm volume, Continuous battery percentage display, iPhone notifications and vibration alerts, Battery charge history charts

**Features:** macOS Compatibility

**In-app purchases:** none


### Note Calculator Plus

[App page](https://appshunter.io/ios/app/note-calculator-plus/id6791851793)

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

**In-app purchases:** none


## Frequently asked questions

### Is Battery 100% Alarm free?

Battery 100% Alarm is free to download, with no in-app purchases.

### Is Note Calculator Plus free?

Note Calculator Plus costs $2.99, with no in-app purchases.

### Do Battery 100% Alarm or Note Calculator Plus have ads?

Battery 100% Alarm shows ads; Note Calculator Plus does not.

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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.*