# PowrSync vs Battery Inventory

The clearest difference is update cadence: Battery Inventory at every 9 days against PowrSync's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PowrSync sells 4 in-app purchases, starting at $1.99 per month and Battery Inventory sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

PowrSync ships an update monthly, Battery Inventory every 9 days. The most recent releases landed on October 12, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PowrSync | Battery Inventory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 2 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anh Ly](https://appshunter.io/developer/6772433402) | [Tamas Bereczki](https://appshunter.io/developer/1896398420) |

## What reviewers say

### PowrSync

[App page](https://appshunter.io/ios/app/powrsync/id6772433280)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PowrSync Pro (Monthly) | $1.99 | per month |
| PowrSync Premium (Monthly) | $3.99 | per month |
| PowrSync Pro (Yearly) | $14.99 | per year |
| PowrSync Premium (Yearly) | $24.99 | per year |


### Battery Inventory

[App page](https://appshunter.io/ios/app/battery-inventory/id6784595492)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Battery Inventory Pro Monthly | $2.99 | per month |
| Battery Inventory Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is PowrSync free?

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

### Is Battery Inventory free?

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

### Do PowrSync or Battery Inventory have ads?

Neither PowrSync nor Battery Inventory shows ads.

### Which is updated more often, PowrSync or Battery Inventory?

PowrSync ships an update monthly, and Battery Inventory every 9 days. Most recently, PowrSync was updated on October 12, 2026 and Battery Inventory on October 6, 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.*