Controller Diagnostics vs Fighter CT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
Fighter CT
This app allows gamers to test their controller inputs and reaction times in real-time. It displays button presses, analog stick positions, and trigger values, with a built-in reaction test for benchmarking performance. It supports a wide range of controllers and devices, offering precise measurements for fighting game enthusiasts.
- Real-time input monitoring
- Drift detection
- Raw input data display
- Reaction time testing (ms & frames)
- ProMotion display support (up to 120 Hz)
- Accurate button labeling
- Keyboard and mouse support
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Practice fighting game inputs or test your controller on the go! Plug in your own controller or use touch controls. Drill common fighting game scenerios like whiff punish, hit confirm, parry, anti air and more. Learn fighting game motion inputs at your own pace or practice your favorites. Built-in reaction test measures in fighting game frames. Try to beat your best time, or turn on global high scores to compete against others. Track your progress over time to see how your improve. Diagnostics helps troubleshoot common controller issues. Customize the on-screen controller to look exactly like your controller. Earn in game points by practicing and use them to customize your fighter. For the FGC, 100% free. No ads. No data is shared unless you choose to view and compete in online leaderboards.
Screenshots
Verdict
The clearest difference is update cadence: Fighter CT at every 10 days against Controller Diagnostics's every 5 weeks. Controller Diagnostics's advantage is iOS requirement (16.0 vs 18.0). 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.
Controller Diagnostics ships an update every 5 weeks, Fighter CT every 10 days. The most recent releases landed on November 7, 2026 and November 13, 2026 respectively.
| Parameter | Controller Diagnostics | Fighter CT |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 2 MB | 130 MB |
| Age rating | 4+ | 9+ |
| Developer | Lykketronic AS | Aaron Lowe |
In-app purchases
Controller Diagnostics
No in-app purchases
Fighter CT
No in-app purchases
Questions
Is Controller Diagnostics free?
Is Fighter CT free?
Do Controller Diagnostics or Fighter CT have ads?
Which is updated more often, Controller Diagnostics or Fighter CT?
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