# Battery HD+ vs SpawnLog

The clearest difference is in-app purchases: Battery HD+ at none against SpawnLog's 1. Battery HD+ also leads on device support (4 vs 2). SpawnLog's advantage is ads (none vs shown) and update cadence (every 9 days vs every 2 months). On price and iOS requirement there is nothing between them.

Both are free to download. SpawnLog sells 1 one-off in-app purchase. Battery HD+ asks for nothing beyond the download.

Battery HD+ ships an update every 2 months, SpawnLog every 9 days. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Battery HD+ | SpawnLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.7K ratings)](https://appshunter.io/ios/app/battery-hd-plus/id331453283/reviews)** | — |
| Number of ratings | **2.7K** | — |
| Positive reviews | 74.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 62 MB | 39 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [smalltech sarl](https://appshunter.io/developer/289934568) | [kazuki korenori](https://appshunter.io/developer/1884835388) |

## What reviewers say

### Battery HD+

[App page](https://appshunter.io/ios/app/battery-hd-plus/id331453283)

This app provides a detailed battery monitoring experience for your phone or tablet. It offers calibration features for increased accuracy and displays estimated usage times for various activities, from listening to music to GPS navigation.  It also includes charge alerts and a widget for quick access to information.

**Highlights:** Battery calibration, Usage time estimates, Charge alerts, Widget support, Detailed usage charts

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate battery information
- 👍 Helpful for devices without battery percentage
- 🔋 Provides battery usage estimates
- 👍 Easy to understand interface
- 👍 Customizable battery display

**What reviewers complain about**

- 🐛 Inaccurate battery level notifications
- 🐛 Calibration issues and bugs
- 🔋 Battery drain issues after using the app
- 💸 Ads in free version
- 🐛 Widget not working as expected

**Reported bugs**

- Calibration never completes
- Battery level not detected
- Incorrect battery percentage displayed

**Requested features**

- Battery health monitoring
- Battery usage by app breakdown
- Improved charging notifications
- Apple Watch support


### SpawnLog

[App page](https://appshunter.io/ios/app/spawnlog/id6776972169)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpawnLog Pro | $6.99 | one-time |


## Frequently asked questions

### Is Battery HD+ free?

Battery HD+ is free to download, with no in-app purchases.

### Is SpawnLog free?

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

### Do Battery HD+ or SpawnLog have ads?

Battery HD+ shows ads; SpawnLog does not.

### Which is updated more often, Battery HD+ or SpawnLog?

Battery HD+ ships an update every 2 months, and SpawnLog every 9 days. Most recently, Battery HD+ was updated on October 6, 2026 and SpawnLog on October 1, 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.*