iO vs norelem
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iO
This application works with specific hardware to configure, calibrate, and monitor sensor and actuator devices that adhere to the IO-Link standard.
- Configure IO-Link devices
- Calibrate sensor devices
- Monitor actuator devices
- Supports IO-Link standard
- Works with iO-Fly hardware
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The iO-Fly app can be used together with the iO-Fly hardware device that is sold by Lemonage Sofware. Users can configure, calibrate and monitor sensor and actuator devices that follow the IO-Link standard.
norelem
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NFC or bluetooth reading app for mechanical products equipped with sensor.
Screenshots
Verdict
The clearest difference is iOS requirement: iO at 13.0 against norelem's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
iO ships an update every 7 months, norelem every 12 months. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.
| Parameter | iO | norelem |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 11 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Lemonage Software | norelem |
In-app purchases
iO
No in-app purchases
norelem
No in-app purchases
