ATC Calculator vs Power Commander Delta
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ATC Calculator
This utility helps stage rally competitors calculate arrival times for upcoming controls. It supports time entry in minutes or a 24-hour clock format, displaying times in a large, easy-to-read display. Designed with large, separated buttons for use during rough transit.
- Stage rally timing utility
- Calculate arrival times
- Enter time in minutes
- Enter time in hour:minute format (24-hour clock)
- Large time display
- Large, separated buttons for easy use
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ATC Calculator (ATCCalc) is a utility for use in stage rally competition for calculating the arrival time for the next control. Time can be entered in minutes or hour:minute format. Hour:minute time is based on a 24-hour clock. The time values are displayed in a large format for easier viewing. The buttons are larger and separated to make it easier to select the intended button on rough transits.
Power Commander Delta
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Unlock next-gen control for your Can-am! Switch power modes, dial in your throttle response and boost value, recalibrate the OEM speedometer readout for tire size changes, raise or lower the vehicle speed limit, and clear diagnostic trouble codes. Total Control, right from your phone: • In App Power Mode Switching: Choose between three power modes for the perfect amount of throttle response and boost value. • Alter the vehicle speed Limit: Raise the vehicle speed limit for faster operation, or lower it useful for novice, young or fleet drivers. • GPS Speedometer Calibration: Easily dial-in your speedometer calibration when making wheel/tire changes. • Read and Clear DTCs: Diagnose and solve DTC’s to get back to riding...No dealer visit needed. • Allows for in field throttle sensitivity adjustment – per power mode! • Allows for renaming of custom mode names
Screenshots
Verdict
The clearest difference is update cadence: Power Commander Delta at every 2 weeks against ATC Calculator's every 15 months. ATC Calculator's advantage is iOS requirement (6.0 vs 15.0). 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.
ATC Calculator ships an update every 15 months, Power Commander Delta every 2 weeks. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.
| Parameter | ATC Calculator | Power Commander Delta |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 87.5% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 15 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 119 MB |
| Age rating | 4+ | 4+ |
| Developer | Snowmoose Software | Dynojet |
In-app purchases
ATC Calculator
No in-app purchases
Power Commander Delta
No in-app purchases
Questions
Is ATC Calculator free?
Is Power Commander Delta free?
Do ATC Calculator or Power Commander Delta have ads?
Which is updated more often, ATC Calculator or Power Commander Delta?
Other comparisons
