# TechKIT vs JUMO smartCALC

The clearest difference is ads: JUMO smartCALC at none against TechKIT's shown. TechKIT's advantage is update cadence (every 6 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

TechKIT ships an update every 6 days, JUMO smartCALC monthly. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | TechKIT | JUMO smartCALC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Monthly |
| Size | 72 MB | 7 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Sergio Kirienko](https://appshunter.io/developer/1611605628) | [JUMO GmbH & Co. KG](https://appshunter.io/developer/1023671932) |

## What reviewers say

### TechKIT

[App page](https://appshunter.io/ios/app/techkit-technician-tools/id6756894714)

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

**In-app purchases:** none


### JUMO smartCALC

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

**In-app purchases:** none


## Frequently asked questions

### Is TechKIT free?

TechKIT 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 TechKIT or JUMO smartCALC have ads?

TechKIT shows ads; JUMO smartCALC does not.

### Which is updated more often, TechKIT or JUMO smartCALC?

TechKIT ships an update every 6 days, and JUMO smartCALC monthly. Most recently, TechKIT was updated on September 15, 2026 and JUMO smartCALC on September 18, 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.*