# HARD vs BatteryWatch

The clearest difference is ads: HARD at none against BatteryWatch's shown. HARD also leads on iOS requirement (15.0 vs 26.4). BatteryWatch's advantage is update cadence (every 3 days vs every 8 days). On price, 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.

HARD ships an update every 8 days, BatteryWatch every 3 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HARD | BatteryWatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 3 days** |
| Size | 78 MB | 8 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [hard_apps_for_the_vi](https://appshunter.io/developer/1843293587) | [Shunsuke Kubo](https://appshunter.io/developer/6772584174) |

## What reviewers say

### HARD

[App page](https://appshunter.io/ios/app/hard/id6753705957)

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

**In-app purchases:** none


### BatteryWatch

[App page](https://appshunter.io/ios/app/batterywatch/id6775494762)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HARD free?

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

### Is BatteryWatch free?

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

### Do HARD or BatteryWatch have ads?

BatteryWatch shows ads; HARD does not.

### Which is updated more often, HARD or BatteryWatch?

HARD ships an update every 8 days, and BatteryWatch every 3 days. Most recently, HARD was updated on October 28, 2026 and BatteryWatch on October 31, 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.*