Calibration Keeper vs Controller Diagnostics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calibration Keeper
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Calibration Keeper is a product of Trihydro Corporation designed to help teams capture, store, and report data related to the calibration of equipment used in the field for Leak Detection and Repair.
Controller Diagnostics
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This app allows you to diagnose your Lykketronic Controller. After opening the app, it will automatically connect to your Lykketronic Controller, and you will be able to read out important diagnostics information such as hardware model, serial numbers, software version and CAN-bus statistics.
Screenshots
Verdict
The clearest difference is update cadence: Controller Diagnostics at every 3 weeks against Calibration Keeper's every 16 months. On price, ads, in-app purchases and device support 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.
Calibration Keeper ships an update every 16 months, Controller Diagnostics every 3 weeks. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.
| Parameter | Calibration Keeper | Controller Diagnostics |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 16 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 22 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Trihydro Corporation | Lykketronic AS |
In-app purchases
Calibration Keeper
No in-app purchases
Controller Diagnostics
No in-app purchases
Questions
Is Calibration Keeper free?
Is Controller Diagnostics free?
Do Calibration Keeper or Controller Diagnostics have ads?
Which is updated more often, Calibration Keeper or Controller Diagnostics?
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