Comparison

First Screen By Orkids vs Cardiographer

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

Head to head
About

First Screen By Orkids

This app screens school-age children for specific learning disabilities across nine key domains. It provides insights into areas like reading, attention, and social skills, but is not a substitute for professional medical advice.

Highlights
  • Identifies learning disabilities
  • Covers nine essential domains
  • Validated with over 100 children
  • Supports reading & spelling
  • Assesses attention and memory
  • Evaluates motor and social skills
Features
Read full description

Unlock insights into learning challenges with Orkids First Screen, an innovative app designed to identify specific learning disabilities in school-age children. Developed through rigorous validation with over 100 children across diverse educational settings, this comprehensive screening tool covers nine essential domains: reading & spelling, written expression, oral language, motor skills, attention, social skills, mathematics, executive functions, and memory. Disclaimer: This app provides information that should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this app. If you think you may have a medical emergency, call your doctor or emergency services immediately.

About

Cardiographer

Features
Read full description

Cardiographer turns your iPhone's rear camera into a fingertip pulse reader. Cover the camera with a fingertip and watch your full pulse waveform at 240 samples per second โ€” heart rate, the pulse shape with its dicrotic notch, and heart-rate variability for stress & recovery awareness. Everything is processed on your device; nothing is uploaded. SEE EVERY BEAT โ€ข Live pulse waveform at 240 Hz with beat-by-beat detail โ€ข One averaged beat with the dicrotic notch labeled โ€ข Heart rate (BPM) with signal-quality feedback STRESS & RECOVERY, YOUR WAY โ€ข HRV (SDNN) after every reading โ€ข Trends over time in History โ€ข Export readings as CSV PRIVATE BY DESIGN โ€ข 100% on-device processing โ€” no account, no cloud, no tracking A FINGERTIP AND SOME LIGHT โ€ข Cleanest signal in daylight โ€” just face the incoming light โ€ข Dark room? Turn on the flash with one tap, or use any lamp โ€ข Clear guidance for a good signal CARDIOGRAPHER PRO Unlimited readings, full history and CSV export with a monthly subscription โ€” 7-day free trial for new subscribers. Payment is charged to your Apple ID account; the subscription auto-renews unless cancelled at least 24 hours before the current period ends. Manage or cancel anytime in Settings. Cardiographer is for general wellness and fitness only. It is not a medical device and is not intended to diagnose, treat, or monitor any medical condition. Terms of Use (Apple standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://software.nanorescenter.com/cardiographer-privacy

Screenshots

First Screen By Orkids4 screens
Cardiographer4 screens

Verdict

The call

The clearest difference is in-app purchases: First Screen By Orkids at none against Cardiographer's 1. First Screen By Orkids also leads on iOS requirement (13.4 vs 17.6). Cardiographer's advantage is update cadence (every 2 weeks vs every 3 weeks). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Cardiographer sells 1 in-app purchase, starting at $1.99 per month. First Screen By Orkids asks for nothing beyond the download.

UpkeepUpdate frequency

First Screen By Orkids ships an update every 3 weeks, Cardiographer every 2 weeks. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

Scorecard3 real differences ยท 5 level
First Screen By Orkids versus Cardiographer: the parameters behind the verdict, then further details
ParameterFirst Screen By OrkidsCardiographer
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 3 weeksEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationFreeโ€”
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS13.4 โ€” better17.6
Further details โ€” not scored
Size61 MB10 MB
Age rating17+4+
DeveloperReena AbbasiNANO ELECTRONICS RESEARCH MUHENDISLIK ARASTIRMA GELISTIRME LIMITED SIRKETI

In-app purchases

None

First Screen By Orkids

No in-app purchases

1 purchases

Cardiographer

Subscriptions1
  • Subscription7 Days trial$1.991 Month

Questions

Is First Screen By Orkids free?
First Screen By Orkids is free to download, with no in-app purchases.
Is Cardiographer free?
Cardiographer is free to download, with in-app purchases available.
Do First Screen By Orkids or Cardiographer have ads?
Neither First Screen By Orkids nor Cardiographer shows ads.
Which is updated more often, First Screen By Orkids or Cardiographer?
First Screen By Orkids ships an update every 3 weeks, and Cardiographer every 2 weeks. Most recently, First Screen By Orkids was updated on October 8, 2026 and Cardiographer on October 15, 2026.

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