Comparison

Xprompt vs AboutMyDevice

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

Head to head
About

Xprompt

Features
Read full description

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.

About

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.

Highlights
  • Detailed hardware specifications
  • SOC performance benchmarking
  • Network speed test
  • System and battery status
  • Display details
  • Customizable section order
  • On-device data processing
Features
Read full description

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

AboutMyDevice4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

AboutMyDevice is free to download; Xprompt costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Xprompt ships an update every 4 months, AboutMyDevice every 3 days. Both last shipped on October 31, 2026.

Scorecard2 real differences · 7 level
Xprompt versus AboutMyDevice: the parameters behind the verdict, then further details
ParameterXpromptAboutMyDevice
Price$0.99Free — better
Rating—3.5 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 4 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPad, MaciPhone, iPad, Mac — better
Requires iOS26.026.0
Further details — not scored
Size9 MB15 MB
Age rating12+4+
DeveloperCaio Agra LemosSouth Bay Compute, LLC

In-app purchases

None

Xprompt

No in-app purchases

None

AboutMyDevice

No in-app purchases

Questions

Is Xprompt free?
Xprompt costs $0.99, with no in-app purchases.
Is AboutMyDevice free?
AboutMyDevice is free to download, with no in-app purchases.
Do Xprompt or AboutMyDevice have ads?
Neither Xprompt nor AboutMyDevice shows ads.
Which is updated more often, Xprompt or AboutMyDevice?
Xprompt ships an update every 4 months, and AboutMyDevice every 3 days. Most recently, Xprompt was updated on October 31, 2026 and AboutMyDevice on October 31, 2026.

Other comparisons