Comparison

AT vs Kaily

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

Head to head
About

AT

Monitor real-time ECG and motion data from a wearable device. Easily log symptoms and feelings directly within the app, eliminating the need for traditional paper notes. Compatible with specific smartphones and tablets for convenient health tracking.

Highlights
  • Live ECG viewer
  • Live 3-Axis motion viewer
  • Bluetooth connectivity
  • Symptom logging
  • Device status check
Features
Read full description

1. Real-time live ECG and motion viewer via Bluetooth ATsens has developed AT-Note app that has a powerful feature of Live ECG viewer and live 3-Axis sensor(motion) viewer for displaying real-time data from AT-Patch. For a long period of use, you can check the status of your device directly. If you have a compatible smartphone or tablet, you can use it simply. 2. Easy to note your symptom Many traditional methods are paper-based symptom note. But AT-Note’s symptom note feature helps patients to write their symptoms easily on app. You did not need to carry another notes and pens. If you feel an unusual heartbeat, push the power-button shortly on AT-Patch and easily fill your feeling in the pop-up form on AT-Note.

About

Kaily

Features
Read full description

Daily Health Manager, Kaily, helps you take care of your heart. You can check your ECG result and record it regularly every day. Main features 1. Measure electrocardiogram (ECG) and view result sheet 2. Sharing results with the hospital where the device was prescribed *Medical staff can view the patient’s measurement results using ‘Kaily for Doctor’. *Users should consult a physician before making any medical decisions based on the use of home medical hardware. *The 'measurement' function can be used in conjunction with the US FDA-approved Kardia Mobile medical device, which can be safely used in the US and Korea. For inquiries, please contact the customer service center below. - Phone: 1660-1057 - Email: contact@kaily.kr

Screenshots

AT4 screens
Kaily4 screens

Verdict

The call

The clearest difference is update cadence: Kaily at monthly against AT's every 4 months. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AT ships an update every 4 months, Kaily monthly. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 8 level
AT versus Kaily: the parameters behind the verdict, then further details
ParameterATKaily
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size24 MB118 MB
Age rating4+12+
DeveloperATsens Co., Ltd.Synex Consulting Ltd.

In-app purchases

None

AT

No in-app purchases

None

Kaily

No in-app purchases

Questions

Is AT free?
AT is free to download, with no in-app purchases.
Is Kaily free?
Kaily is free to download, with no in-app purchases.
Do AT or Kaily have ads?
Neither AT nor Kaily shows ads.
Which is updated more often, AT or Kaily?
AT ships an update every 4 months, and Kaily monthly. Most recently, AT was updated on October 16, 2026 and Kaily on October 5, 2026.

Other comparisons