# VoltLog vs Battery Inventory

VoltLog and Battery Inventory are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. VoltLog sells 3 in-app purchases, starting at $9.99 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.

VoltLog ships an update every 10 days, Battery Inventory every 9 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | VoltLog | Battery Inventory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Size | 54 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Filip Rusin](https://appshunter.io/developer/1883368937) | [Tamas Bereczki](https://appshunter.io/developer/1896398420) |

## What reviewers say

### VoltLog

[App page](https://appshunter.io/ios/app/voltlog-battery-logs/id6766874761)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $9.99 | per month |
| Yearly Pro | $39.99 | per year |
| Lifetime Pro | $99.99 | one-time |


### 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 VoltLog free?

VoltLog 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 VoltLog or Battery Inventory have ads?

Neither VoltLog nor Battery Inventory shows ads.

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

VoltLog ships an update every 10 days, and Battery Inventory every 9 days. Most recently, VoltLog was updated on October 6, 2026 and Battery Inventory on October 24, 2026.

---

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