Comparison

MRTLE vs TT420C2308 / FIRST

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

Head to head
About

MRTLE

Features
Read full description

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.

About

TT420C2308 / FIRST

Read full description

You are invited to participate in the TransThera Sciences TT420C2308 study. The TransThera Sciences eCOA App is intended for collection of patient-reported outcomes and the completion of patient diaries relating to the TT420C2308 clinical trial. Patients must be given accounts by a participating site in order to log in to the app.

Screenshots

MRTLE2 screens
TT420C2308 / FIRST4 screens

Verdict

The call

The clearest difference is update cadence: TT420C2308 / FIRST at every 3 months against MRTLE's every 17 months. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MRTLE ships an update every 17 months, TT420C2308 / FIRST every 3 months. The most recent releases landed on May 15, 2026 and October 16, 2026 respectively.

Scorecard1 real difference Β· 5 level
MRTLE versus TT420C2308 / FIRST: the parameters behind the verdict, then further details
ParameterMRTLETT420C2308 / FIRST
PriceFreeFree
Update frequencyEvery 17 monthsEvery 3 months β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS13.012.0 β€” better
Further details β€” not scored
Size10 MB69 MB
Age rating17+12+
DeveloperIrody Inc.ERT,INC

In-app purchases

None

MRTLE

No in-app purchases

None

TT420C2308 / FIRST

No in-app purchases

Questions

Is MRTLE free?
MRTLE is free to download, with no in-app purchases.
Is TT420C2308 / FIRST free?
TT420C2308 / FIRST is free to download, with no in-app purchases.
Do MRTLE or TT420C2308 / FIRST have ads?
Neither MRTLE nor TT420C2308 / FIRST shows ads.
Which is updated more often, MRTLE or TT420C2308 / FIRST?
MRTLE ships an update every 17 months, and TT420C2308 / FIRST every 3 months. Most recently, MRTLE was updated on May 15, 2026 and TT420C2308 / FIRST on October 16, 2026.

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