# Sentarm vs Battery Life Widgets

The clearest difference is rating: Battery Life Widgets at 4.9 against Sentarm's 4.2. Battery Life Widgets also leads on device support (4 vs 2) and iOS requirement (17.6 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Sentarm sells 4 one-off in-app purchases and Battery Life Widgets sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Battery Life Widgets holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 5 and 9 respectively.

Sentarm ships an update weekly, Battery Life Widgets every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Sentarm | Battery Life Widgets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (5 ratings)](https://appshunter.io/ios/app/sentarm/id6747161489/reviews) | **[4.9 (9 ratings)](https://appshunter.io/ios/app/battery-life-widgets/id6747379512/reviews)** |
| Number of ratings | 5 | **9** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 45 MB | 113 MB |
| Requires iOS | 26.0 | **17.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [永康 梁](https://appshunter.io/developer/1789349442) | [Gustavo Amaro dos Reis](https://appshunter.io/developer/1821149136) |

## What reviewers say

### Sentarm

[App page](https://appshunter.io/ios/app/sentarm/id6747161489)

This smart alarm assistant simplifies setting alarms for complex and rotating schedules. It offers holiday recognition, custom calendars, and a minimalist interface for ease of use. Widgets, dark mode, and multi-language support enhance the user experience.

**Highlights:** Customizable work schedule alarms, Automatic holiday and special date skipping, Multiple regional and custom calendars, Convenient alarm and calendar widgets, Dark mode and multi-language support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Sound | Free | one-time |
| Custom Calendar | $0.99 | one-time |
| Widgets | $0.99 | one-time |
| Missions | $1.99 | one-time |


### Battery Life Widgets

[App page](https://appshunter.io/ios/app/battery-life-widgets/id6747379512)

Monitor battery levels for your Apple devices at a glance. See battery status for your iPhone, iPad, MacBook, and Watch directly from your home screen or lock screen widgets. Track historical data and charging analytics.

**Highlights:** Cross-device battery monitoring (iPhone, iPad, MacBook, Watch), Home screen and lock screen widgets, Historical battery level charts, Low power mode and charging analytics, Active background synchronization, iCloud data privacy

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgraded App Experience | $2.99 | one-time |


## Frequently asked questions

### Is Sentarm free?

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

### Is Battery Life Widgets free?

Battery Life Widgets is free to download, with in-app purchases available.

### Which has better reviews, Sentarm or Battery Life Widgets?

Battery Life Widgets is rated higher. Sentarm averages 4.2 out of 5 from 5 ratings, while Battery Life Widgets averages 4.9 from 9 ratings.

### Do Sentarm or Battery Life Widgets have ads?

Neither Sentarm nor Battery Life Widgets shows ads.

### Which is updated more often, Sentarm or Battery Life Widgets?

Sentarm ships an update weekly, and Battery Life Widgets every 2 weeks. Most recently, Sentarm was updated on October 30, 2026 and Battery Life Widgets 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.*