Comparison

Sensor Data Pro vs Recallr

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

Head to head
About

Sensor Data Pro

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Sensor Data Pro helps you capture high-quality sensor recordings from your iPhone or iPad for testing, field work, and analysis. Use it to record motion, location, microphone level, barometer, and magnetometer data in one session. Add event markers as you record, review sensor charts by type, inspect per-axis values, and export complete session files for downstream analysis. Built for reliable long sessions: - Live preview before recording - Configurable sensor selection and sample rate - Background-aware recording behavior with explicit gap annotations when iOS limits sensors - Session analytics dashboards with min/mean/max and timeline context - CSV and JSON export from persisted recordings Your recordings stay on-device by default.

About

Recallr

Features
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Your digital life needs something to recall. Save it. Share it. Sorted. Meet Recallr — your automatic visual organizer. Screenshots. Photos. Links. Recipes. Book ideas. Movie lists. Saved articles. Your camera roll wasn’t built for all of it — but Recallr is. Recallr Catalog uses Apple Intelligence, fully on-device, to instantly recognize what you’ve saved and neatly place it into the right collection. Everything stays private. Everything stays yours. Everything becomes easy to find. Perfect for people who screenshot… everything • Movies & shows you want to watch • Books to read later • Recipes from Safari • Photos, screenshots & PDFs from other apps • Product ideas, inspirations & reminders • Important info you don’t want to forget Just share it to Recallr — and it’s automatically stored, categorized and synced safely with iCloud. Privacy First Recallr uses only Apple’s on-device intelligence. Your content never leaves your device unless synced with your own iCloud. No accounts. No tracking. No external servers. Smart Features • Automatic categorization powered by Apple Intelligence • Custom categories tailored to your life • Share Extension works everywhere (Screenshots, Photos, Safari & more) • Supports PDFs, images, screenshots & links • Powerful search across content, text & categories • Beautiful visual library that grows with you • iCloud sync keeps everything safe and available on your devices Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sensor Data Pro1 screens
Recallr4 screens

Verdict

The call

The clearest difference is in-app purchases: Sensor Data Pro at none against Recallr's 2. Sensor Data Pro also leads on iOS requirement (17.0 vs 26.0). Recallr's advantage is device support. On price 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. Recallr sells 2 in-app purchases, starting at $0.99 per month. Sensor Data Pro asks for nothing beyond the download.

Scorecard3 real differences · 3 level
Sensor Data Pro versus Recallr: the parameters behind the verdict, then further details
ParameterSensor Data ProRecallr
PriceFreeFree
Update frequency—Weekly
Ads—No
In-app purchasesNo — betterYes
Devices—iPhone, iPad — better
Requires iOS17.0 — better26.0
Further details — not scored
Size4 MB10 MB
Age rating4+4+
DeveloperSimon Bogh Holding ApSSimon Arneson

In-app purchases

None

Sensor Data Pro

No in-app purchases

2 purchases

Recallr

Subscriptions2
  • Monthly access$0.991 Month
  • Yearly access$6.991 Year

Questions

Is Sensor Data Pro free?
Sensor Data Pro is free to download, with no in-app purchases.
Is Recallr free?
Recallr is free to download, with in-app purchases available.

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