# Go Madison SD vs Battery Inventory

The clearest difference is in-app purchases: Go Madison SD at none against Battery Inventory's 2. Go Madison SD also leads on iOS requirement (15.0 vs 17.0). Battery Inventory's advantage is update cadence (every 9 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Battery Inventory sells 2 in-app purchases, starting at $2.99 per month. Go Madison SD asks for nothing beyond the download.

Go Madison SD ships an update every 5 weeks, Battery Inventory every 9 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Go Madison SD | Battery Inventory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 132 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GOGov, Inc.](https://appshunter.io/developer/351223719) | [Tamas Bereczki](https://appshunter.io/developer/1896398420) |

## What reviewers say

### Go Madison SD

[App page](https://appshunter.io/ios/app/go-madison-sd/id6777216765)

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

**In-app purchases:** none


### 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 Go Madison SD free?

Go Madison SD is free to download, with no in-app purchases.

### Is Battery Inventory free?

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

### Do Go Madison SD or Battery Inventory have ads?

Neither Go Madison SD nor Battery Inventory shows ads.

### Which is updated more often, Go Madison SD or Battery Inventory?

Go Madison SD ships an update every 5 weeks, and Battery Inventory every 9 days. Most recently, Go Madison SD was updated on October 25, 2026 and Battery Inventory on October 24, 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.*