Comparison

CKD vs Referral Tracker

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

Head to head
About

CKD

This clinical guide provides healthcare professionals with up-to-date information and decision-making tools for CKD management. It features a staging calculator based on eGFR and urine albumin-creatinine ratio to determine relevant clinical action plans.

Highlights
  • Clinical guide based on latest evidence
  • CKD staging calculator
  • eGFR and urine albumin:creatinine ratio input
  • Identifies clinical action plans
  • Decision-making assistance for professionals
Features
Read full description

This app is a clinical guide based upon the latest evidence available at the time of publication of the CKD Management in Primary Care 5thΒ edition, 2024, Kidney Health Australia. The information is designed to provide health-care professionals with clinical actions, assist decision-making and be available at the click of a button on your personal device.Β  The CKD-Go! app includes a CKD staging calculator using eGFR and urine albumin:creatinine ratio data to identify clinical action plans relevant for the stage of CKD. Staging criteria is adapted from CKD Management in Primary Care 5thΒ edition, all clinical action should consider an individual's circumstances.

About

Referral Tracker

This app helps patients manage medical referrals by scanning letters, tracking status, and adding appointments to their calendar. It prioritizes privacy by storing all data locally on the device and offering Face ID lock.

Highlights
  • Scan referral letters with camera
  • Extract key details using text recognition
  • Track referral status (Pending, Booked, Completed)
  • Add appointments to Apple Calendar
  • Email referral details to specialists
  • Offline functionality
  • Face ID lock for privacy
Features
Read full description

Referral Tracker is the simple, private app that helps patients stay on top of every GP referral - blood tests, imaging and specialist appointments. WHAT IT DOES 1. Scan referral letters with your camera-key details are extracted using Apple text recognition 2. Review and confirm what was scanned before saving, so nothing is entered incorrectly 3. Track every referral by status: Pending, Booked, Completed. 4. Add appointments straight to your Apple Calendar with one tap. 5. Send your referral details by email directly to your specialist or clinic 6. Works entirely offline - no account, no login, no server YOUR PRIVACY COMES FIRST All your referral information is stored on your iPhone only. Nothing is sent to any server or third party. Photos of your referrals stay on your device and are never uploaded. The app is Face ID locked so your health information stays private PERFECT FOR 1. Patients managing multiple referrals, who want a simple log of their medical history. 2. People with chronic conditions who see multiple specialists 3. Carers managing appointments on behalf of a family member DESIGNED IN AUSTRALIA Built by a GP who saw firsthand how often referrals can get easily lost, forgotten or delayed and wanted a simple patient focussed solution.

Screenshots

CKD4 screens
Referral Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: CKD at none against Referral Tracker's 1. CKD also leads on iOS requirement (14.0 vs 17.0). Referral Tracker's advantage is update cadence (monthly vs every 8 months). On price, review sentiment, ads and monetization model there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Referral Tracker sells 1 one-off in-app purchase. CKD asks for nothing beyond the download.

UpkeepUpdate frequency

CKD ships an update every 8 months, Referral Tracker monthly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

Scorecard3 real differences Β· 5 level
CKD versus Referral Tracker: the parameters behind the verdict, then further details
ParameterCKDReferral Tracker
PriceFreeFree
Positive reviews100.0% of reviews100.0% of reviews
Update frequencyEvery 8 monthsMonthly β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeFree
DevicesiPhone, iPod β€” betteriPhone
Requires iOS14.0 β€” better17.0
Further details β€” not scored
Size9 MB2 MB
Age rating17+12+
DeveloperDigital Noir Pty LtdJason Chua

Customer experience

CKD

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Referral Tracker

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CKD

No in-app purchases

1 purchases

Referral Tracker

One-time1
  • Email Referrals$1.99

Questions

Is CKD free?
CKD is free to download, with no in-app purchases.
Is Referral Tracker free?
Referral Tracker is free to download, with in-app purchases available.
Do CKD or Referral Tracker have ads?
Neither CKD nor Referral Tracker shows ads.
Which is updated more often, CKD or Referral Tracker?
CKD ships an update every 8 months, and Referral Tracker monthly. Most recently, CKD was updated on October 10, 2026 and Referral Tracker on October 8, 2026.

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