# JUMO Device vs Conductivity Basic for EC111B

The clearest difference is update cadence: JUMO Device at every 3 months against Conductivity Basic for EC111B's every 15 months. Conductivity Basic for EC111B's advantage is iOS requirement (9.0 vs 13.0). 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.

JUMO Device ships an update every 3 months, Conductivity Basic for EC111B every 15 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | JUMO Device | Conductivity Basic for EC111B |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 15 months |
| Size | 4 MB | 18 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JUMO GmbH & Co. KG](https://appshunter.io/developer/1023671932) | [Jenco Instruments, Inc.](https://appshunter.io/developer/1275832649) |

## What reviewers say

### JUMO Device

[App page](https://appshunter.io/ios/app/jumo-device/id1023671933)

**Features:** macOS Compatibility

**In-app purchases:** none


### Conductivity Basic for EC111B

[App page](https://appshunter.io/ios/app/conductivity-basic-for-ec111b/id1315393085)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JUMO Device free?

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

### Is Conductivity Basic for EC111B free?

Conductivity Basic for EC111B is free to download, with no in-app purchases.

### Do JUMO Device or Conductivity Basic for EC111B have ads?

Neither JUMO Device nor Conductivity Basic for EC111B shows ads.

### Which is updated more often, JUMO Device or Conductivity Basic for EC111B?

JUMO Device ships an update every 3 months, and Conductivity Basic for EC111B every 15 months. Most recently, JUMO Device was updated on October 2, 2026 and Conductivity Basic for EC111B on October 2, 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.*