Xprompt vs AboutMyDevice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Xprompt
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Xprompt is a lab for Apple's Foundation Models. Write a prompt, tune it, and see exactly how the model responds, before it ever ships in your app. TWO MODELS, ONE PLACE Run prompts on the on-device model, or on Apple's server model through Private Cloud Compute, with a larger context window and deeper reasoning. Switch per chat, any time. COMPARE SIDE BY SIDE Split any chat in two and send every prompt to both. Try different models, temperatures, sampling or reasoning levels, with timing and token counts under each answer. SEE WHAT THE MODEL SEES • Exact input, output and reasoning token counts • A live meter that shows how full the context window is • The model's reasoning, streamed as it thinks • Clear errors when a prompt is refused, rate limited or runs out of context ITERATE FAST • Edit any message and resend it, or branch a conversation into a new chat • Change the instructions mid-chat; the next reply uses them • Attach images and ask about them • Temperature, sampling and reasoning controls • Markdown with code blocks and tables BUILT FOR iPAD AND MAC A native sidebar, keyboard shortcuts, Dynamic Type and VoiceOver throughout. Available in English, Portuguese, Spanish, Italian and Chinese. No accounts and no API keys. On-device chats never leave your device, and Private Cloud Compute is Apple's privacy-first cloud. Requires Apple Intelligence. Image prompts, reasoning and Private Cloud Compute need iPadOS 27 or macOS 27. Private Cloud Compute has a daily usage limit set by Apple. PART OF CAIO'S CREATIVE STUDIO Xshirt, Xprompt and Xspeak are three apps for iPad and Mac by Caio Agra Lemos, made for the ideas you put out.
AboutMyDevice
Get detailed hardware information about your iPhone and iPad, including SOC, network, system, battery, and display specs. Benchmark your device's performance and compare scores with other users. The app prioritizes speed and privacy, with all data processed on-device.
- Detailed hardware specifications
- SOC performance benchmarking
- Network speed test
- System and battery status
- Display details
- Customizable section order
- On-device data processing
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AboutMyDevice shows you exactly what's inside your iPhone and iPad — clearly, instantly, and privately. Plus, benchmark your iPhone and iPad System on a Chip (SoC) single-core and multi-core scores for cross-platform comparison with other AboutMyDevice users. Tap into five sections to see the specs that actually matter, pulled live from your device: • SoC — chip architecture, processor cores, active CPUs, clock speed, cache, and supported instruction sets • Network — interfaces, IPv4 and IPv6 addresses, hostname, plus a built-in speed test for latency, download, and upload • System — iOS version, kernel details, locale, time zone, memory, and storage usage • Battery — charge level, charging state, and Low Power Mode status • Display — logical and physical resolution, pixel ratio, orientation, and light/dark appearance • Hinge (iPhone Duo only) — hinge state and angle, in degrees DESIGNED TO BE FAST • Swipe left or right to move between sections, or tap to jump straight to one • Reorder the sections to put what you care about first — your layout is remembered next launch • Copy any section to the clipboard with a single tap • Refresh anytime to re-read live values • Built-in light and dark mode PRIVATE BY DESIGN Information does not leave this device. There are no accounts, no tracking, and no data collection. Everything is read on-device and stays there. Whether you're checking specs before a sale, troubleshooting, comparing devices, or just curious about your hardware, AboutMyDevice gives you the full picture in seconds.
Screenshots
Verdict
The clearest difference is price: AboutMyDevice at Free against Xprompt's $0.99. AboutMyDevice also leads on update cadence (every 3 days vs every 4 months). On ads, in-app purchases, device support and iOS requirement 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
AboutMyDevice is free to download; Xprompt costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Xprompt ships an update every 4 months, AboutMyDevice every 3 days. Both last shipped on October 31, 2026.
| Parameter | Xprompt | AboutMyDevice |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 3.5 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPad, Mac | iPhone, iPad, Mac — better |
| Requires iOS | 26.0 | 26.0 |
| Further details — not scored | ||
| Size | 9 MB | 15 MB |
| Age rating | 12+ | 4+ |
| Developer | Caio Agra Lemos | South Bay Compute, LLC |
In-app purchases
Xprompt
No in-app purchases
AboutMyDevice
No in-app purchases









