# GyLog vs Battery Analyzer Pro

The clearest difference is update cadence: Battery Analyzer Pro at every 3 days against GyLog's every 3 weeks. Battery Analyzer Pro also leads on iOS requirement (15.6 vs 17.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GyLog sells 2 in-app purchases, starting at $14.99 per year and Battery Analyzer Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

GyLog ships an update every 3 weeks, Battery Analyzer Pro every 3 days. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | GyLog | Battery Analyzer Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 7 MB | 7 MB |
| Requires iOS | 17.5 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kumo, Inc.](https://appshunter.io/developer/955162378) | [剑龙 刘](https://appshunter.io/developer/6817254113) |

## What reviewers say

### GyLog

[App page](https://appshunter.io/ios/app/gylog/id6759689665)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GyLog Pro | $14.99 | per year |
| GyLog Pro Lifetime | $29.99 | one-time |


### Battery Analyzer Pro

[App page](https://appshunter.io/ios/app/battery-analyzer-pro/id6818005687)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $2.99 | one-time |


## Frequently asked questions

### Is GyLog free?

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

### Is Battery Analyzer Pro free?

Battery Analyzer Pro is free to download, with in-app purchases available.

### Do GyLog or Battery Analyzer Pro have ads?

Neither GyLog nor Battery Analyzer Pro shows ads.

### Which is updated more often, GyLog or Battery Analyzer Pro?

GyLog ships an update every 3 weeks, and Battery Analyzer Pro every 3 days. Most recently, GyLog was updated on October 15, 2026 and Battery Analyzer Pro on October 13, 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.*