# FMS ComACT vs JUMO smartCALC

The clearest difference is update cadence: JUMO smartCALC at monthly against FMS ComACT's every 2 months. FMS ComACT's advantage is iOS requirement (8.0 vs 14.0). 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.

FMS ComACT ships an update every 2 months, JUMO smartCALC monthly. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | FMS ComACT | JUMO smartCALC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 58 MB | 7 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FMS Force Measuring Systems AG](https://appshunter.io/developer/1035237554) | [JUMO GmbH & Co. KG](https://appshunter.io/developer/1023671932) |

## What reviewers say

### FMS ComACT

[App page](https://appshunter.io/ios/app/fms-comact/id1035237555)

**Features:** macOS Compatibility

**In-app purchases:** none


### JUMO smartCALC

[App page](https://appshunter.io/ios/app/jumo-smartcalc/id6764057991)

**In-app purchases:** none


## Frequently asked questions

### Is FMS ComACT free?

FMS ComACT is free to download, with no in-app purchases.

### Is JUMO smartCALC free?

JUMO smartCALC is free to download, with no in-app purchases.

### Do FMS ComACT or JUMO smartCALC have ads?

Neither FMS ComACT nor JUMO smartCALC shows ads.

### Which is updated more often, FMS ComACT or JUMO smartCALC?

FMS ComACT ships an update every 2 months, and JUMO smartCALC monthly. Most recently, FMS ComACT was updated on October 1, 2026 and JUMO smartCALC 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.*