MRTLE vs Wearable Labs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MRTLE
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This is an app for people having epilepsy and participate in the MRTLE-OLE Study. Only participants who've previously given their consent to their study coordinator can participate in the research.
Wearable Labs
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This app is for participants enrolled in Johns Hopkins clinical trials that collect data from wearables. It guides participants through the wearable onboarding process and makes study details easily accessible.
Screenshots
Verdict
The clearest difference is update cadence: Wearable Labs at every 4 months against MRTLE's every 17 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MRTLE ships an update every 17 months, Wearable Labs every 4 months. The most recent releases landed on May 15, 2026 and September 7, 2026 respectively.
| Parameter | MRTLE | Wearable Labs |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 17 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 12.2 — better |
| Further details — not scored | ||
| Size | 10 MB | 31 MB |
| Age rating | 17+ | 4+ |
| Developer | Irody Inc. | Johns Hopkins Mobile medicine |
In-app purchases
MRTLE
No in-app purchases
Wearable Labs
No in-app purchases
