# Zense Pro vs KeiltonEM

The clearest difference is update cadence: Zense Pro at every 5 weeks against KeiltonEM's every 7 months. 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.

Zense Pro ships an update every 5 weeks, KeiltonEM every 7 months. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Zense Pro | KeiltonEM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Size | 45 MB | 25 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [LIGHTING & EQUIPMENT PUBLIC COMPANY LIMITED](https://appshunter.io/developer/513841348) | [Litetrace Inc](https://appshunter.io/developer/1685148777) |

## What reviewers say

### Zense Pro

[App page](https://appshunter.io/ios/app/zense-pro/id6633416814)

**Features:** macOS Compatibility

**In-app purchases:** none


### KeiltonEM

[App page](https://appshunter.io/ios/app/keiltonem/id6744957921)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zense Pro free?

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

### Is KeiltonEM free?

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

### Do Zense Pro or KeiltonEM have ads?

Neither Zense Pro nor KeiltonEM shows ads.

### Which is updated more often, Zense Pro or KeiltonEM?

Zense Pro ships an update every 5 weeks, and KeiltonEM every 7 months. Most recently, Zense Pro was updated on September 12, 2026 and KeiltonEM on September 13, 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.*