Comparison

GPS Speed Altimeter Pro vs Alpha

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

Head to head
About

GPS Speed Altimeter Pro

This app provides a real-time dashboard of motion data, displaying speed, altitude, and acceleration. It features a clean, analog-style interface with both analog dials and large digital readouts for clarity.

Highlights
  • Real-time speed display
  • GPS-based altitude monitoring
  • Acceleration tracking (gravity removed)
  • Analog and digital readouts
  • Dark theme interface
  • Clean and straightforward design
Read full description

Motion Data Dashboard A professional real‑time motion data display app that simultaneously shows three core metrics: speed, altitude, and acceleration. Speed Accurate GPS positioning provides real‑time current speed. The analog dial paired with large digital numbers offers a clear dual visual experience. Altitude GPS‑based absolute altitude, monitoring ups and downs in real time. Acceleration Total acceleration with gravity removed, intuitively reflecting changes in your movement state. Design Features Dark theme, analog dashboard style, clean and straightforward interface.

About

Alpha

Features
Read full description

Alpha-Board is an assistive communication board for iPhone and iPad. It helps people who benefit from AAC-style communication build and speak messages using large accessible alphabet groups, quick needs, phrase cards, personal vocabulary, context boards, message templates, emergency phrases, and text-to-speech. The app is intended for users who need a calm, private, offline-capable way to communicate through touch, VoiceOver, Voice Control, Switch Control, Full Keyboard Access, Apple Eye Tracking, Dwell Control, or carer-assisted input. Carers and therapists can help personalise phrases, vocabulary, profiles, context boards, printable boards, and handoff information. Alpha-Board is local-first and does not require an account, analytics, a backend, camera access, raw eye-tracking collection, or cloud AI. Optional iCloud sync can be enabled by the user if they want Apple iCloud-based syncing across their own devices. The core communication loop remains available without network access: open the app, select letters or phrases, and speak the message. Alpha-Board is an assistive communication tool. It is not a medical device, does not provide diagnosis, treatment, monitoring, or clinical outcomes, and does not contact emergency services automatically.

Screenshots

GPS Speed Altimeter Pro3 screens
Alpha4 screens

Verdict

The call

The clearest difference is price: GPS Speed Altimeter Pro at Free against Alpha's $9.99. Alpha's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On 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

CostPrice · In-app purchases · Ads · Monetization

GPS Speed Altimeter Pro is free to download; Alpha costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 6 level
GPS Speed Altimeter Pro versus Alpha: the parameters behind the verdict, then further details
ParameterGPS Speed Altimeter ProAlpha
PriceFree — better$9.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size1 MB14 MB
Age rating4+4+
Developer智 杨Thomas Richardson

In-app purchases

None

GPS Speed Altimeter Pro

No in-app purchases

None

Alpha

No in-app purchases

Questions

Is GPS Speed Altimeter Pro free?
GPS Speed Altimeter Pro is free to download, with no in-app purchases.
Is Alpha free?
Alpha costs $9.99, with no in-app purchases.
Do GPS Speed Altimeter Pro or Alpha have ads?
Neither GPS Speed Altimeter Pro nor Alpha shows ads.

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