iService/ DeviceOn vs MT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iService/ DeviceOn
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iService/DeviceOn is an application that enables users to remotely manage devices and monitor their status, providing instant access to the latest device information.
MT
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Official app for setting up the Steamrock MT-11 Digital Moon Tracker using NFC.
Screenshots
Verdict
The clearest difference is iOS requirement: MT at 13.0 against iService/ DeviceOn's 15.6. 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.
iService/ DeviceOn ships an update every 4 months, MT every 2 months. Both last shipped on October 7, 2026.
| Parameter | iService/ DeviceOn | MT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 17 MB |
| Age rating | 17+ | 17+ |
| Developer | Advantech Co., Ltd. | Steamrock Inc. |
In-app purchases
iService/ DeviceOn
No in-app purchases
MT
No in-app purchases
