GPS Speed Altimeter Pro vs Alpha
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Real-time speed display
- GPS-based altitude monitoring
- Acceleration tracking (gravity removed)
- Analog and digital readouts
- Dark theme interface
- Clean and straightforward design
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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.
Alpha
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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
Verdict
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
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.
| Parameter | GPS Speed Altimeter Pro | Alpha |
|---|---|---|
| Price | Free — better | $9.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | 智 杨 | Thomas Richardson |
In-app purchases
GPS Speed Altimeter Pro
No in-app purchases
Alpha
No in-app purchases
Questions
Is GPS Speed Altimeter Pro free?
Is Alpha free?
Do GPS Speed Altimeter Pro or Alpha have ads?
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