# Skanbatt Base vs ChronoCalc Pro

The clearest difference is update cadence: Skanbatt Base at every 2 days against ChronoCalc Pro's every 8 days. Skanbatt Base also leads on iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Skanbatt Base ships an update every 2 days, ChronoCalc Pro every 8 days. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Skanbatt Base | ChronoCalc Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Size | 25 MB | 4 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Skandinavisk Batteriimport AS](https://appshunter.io/developer/1390416426) | [ERLEND JOHNSRUD VAAGE](https://appshunter.io/developer/1760100550) |

## What reviewers say

### Skanbatt Base

[App page](https://appshunter.io/ios/app/skanbatt-base/id6754276875)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChronoCalc Pro

[App page](https://appshunter.io/ios/app/chronocalc-pro/id6757017750)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Skanbatt Base free?

Skanbatt Base is free to download, with no in-app purchases.

### Is ChronoCalc Pro free?

ChronoCalc Pro is free to download, with no in-app purchases.

### Do Skanbatt Base or ChronoCalc Pro have ads?

Neither Skanbatt Base nor ChronoCalc Pro shows ads.

### Which is updated more often, Skanbatt Base or ChronoCalc Pro?

Skanbatt Base ships an update every 2 days, and ChronoCalc Pro every 8 days. Most recently, Skanbatt Base was updated on October 17, 2026 and ChronoCalc Pro on October 19, 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.*