# Alarm Max vs WristBattery

The clearest difference is in-app purchases: Alarm Max at none against WristBattery's 2. Alarm Max also leads on iOS requirement (15 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. WristBattery sells 2 one-off in-app purchases. Alarm Max asks for nothing beyond the download.

## The numbers

| Metric | Alarm Max | WristBattery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 68 MB | 35 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [学诚 邓](https://appshunter.io/developer/1820259906) | [Christopher Stoll](https://appshunter.io/developer/6804230964) |

## What reviewers say

### Alarm Max

[App page](https://appshunter.io/ios/app/alarm-max/id6751911748)

**Features:** macOS Compatibility

**In-app purchases:** none


### WristBattery

[App page](https://appshunter.io/ios/app/wristbattery/id6815326005)

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day Trial | Free | one-time |
| Personalization | $3.99 | one-time |


## Frequently asked questions

### Is Alarm Max free?

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

### Is WristBattery free?

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

### Do Alarm Max or WristBattery have ads?

Neither Alarm Max nor WristBattery shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*