Comparison

Dirr vs GmSpeedPlus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Dirr

Compass, GPS and orientation

★ 5.02 ratingsView app →

About

Dirr

Read full description

Read position and orientation sensors: - GPS, - Compass (magnetic north), - Roll, pitch, yaw/heading - Have confidence in your data - Accuracy of GPS in meters - Visualise your compass/yaw/heading. A map is shown - Save data fully offline. Private and secure. - Manually share data with others or your other devices using the share button. - Dark/light mode

About

GmSpeedPlus

This utility app provides a comprehensive dashboard with a speedometer, compass, calendar, clock, altimeter, and inclinometer. It also displays the phone's battery level and state, inspired by the needs of Kei-Truck enthusiasts.

Highlights

Speedometer (MPH/KPH)
Compass
Calendar
Clock
Altimeter
Inclinometer
Battery Level Monitor

Read full description

GmSpeedPlus is a Speedometer in MPH or KPH in various speed ranges, a Compass, a Calendar, a Clock, an Altimeter, an Inclinometer and lastly the phone's battery level and state. This was inspired by my Kei-Truck/Mini Truck.

Screenshots

Dirr4 screens

GmSpeedPlus3 screens

Verdict

The call

The clearest difference is update cadence: Dirr at every 3 days against GmSpeedPlus's every 30 months. Dirr also leads on iOS requirement (12.0 vs 16). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dirr ships an update every 3 days, GmSpeedPlus every 30 months. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 7 level

Dirr versus GmSpeedPlus: the parameters behind the verdict, then further details
Parameter	Dirr	GmSpeedPlus
Price	Free	Free
Rating	—	5.0 (2 ratings) — better
Number of ratings	—	2 — better
Update frequency	Every 3 days — better	Every 30 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0 — better	16
Further details — not scored
Size	54 MB	4 MB
Age rating	4+	4+
Developer	Orth Ltd	George Mizzi

In-app purchases

None

Dirr

No in-app purchases

None

GmSpeedPlus

No in-app purchases

Questions

Is Dirr free?

Dirr is free to download, with no in-app purchases.

Is GmSpeedPlus free?

GmSpeedPlus is free to download, with no in-app purchases.

Do Dirr or GmSpeedPlus have ads?

Neither Dirr nor GmSpeedPlus shows ads.

Which is updated more often, Dirr or GmSpeedPlus?

Dirr ships an update every 3 days, and GmSpeedPlus every 30 months. Most recently, Dirr was updated on September 29, 2026 and GmSpeedPlus on October 1, 2026.