Comparison

isuniYe OTC vs DeviceId2

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

Head to head

isuniYe OTC

isuniYe Fit hearing device app

Get DeviceId, Private & No Ad.

Free

🔧 Utilities

★ 5.01 ratingsView app →

About

isuniYe OTC

Features

Read full description

This application facilitates following - Connect with iSuniye devices - Set Gain - Set Clarity - Set Equalisers - Save all the above settings permanently on iSuniye devices - Configure wind noise settings - Enable ANSI Test mode - Reset Frequencies to original - And few enhancements

About

DeviceId2

This utility app provides users with their device's unique identifier. It emphasizes privacy and an ad-free experience for all users. Access your device ID easily and securely.

Highlights

Get device ID
Private access
No advertisements
Simple interface

Features

Read full description

Get DeviceId, Private & No Ad.

Screenshots

isuniYe OTC4 screens

DeviceId21 screens

Verdict

The call

The clearest difference is update cadence: DeviceId2 at every 3 days against isuniYe OTC's every 14 months. isuniYe OTC's advantage is iOS requirement (12.0 vs 15.1). 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

isuniYe OTC ships an update every 14 months, DeviceId2 every 3 days. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 7 level

isuniYe OTC versus DeviceId2: the parameters behind the verdict, then further details
Parameter	isuniYe OTC	DeviceId2
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 14 months	Every 3 days — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.0 — better	15.1
Further details — not scored
Size	35 MB	25 MB
Age rating	4+	4+
Developer	iSuniye LLC	康康王

In-app purchases

None

isuniYe OTC

No in-app purchases

None

DeviceId2

No in-app purchases

Questions

Is isuniYe OTC free?

isuniYe OTC is free to download, with no in-app purchases.

Is DeviceId2 free?

DeviceId2 is free to download, with no in-app purchases.

Do isuniYe OTC or DeviceId2 have ads?

Neither isuniYe OTC nor DeviceId2 shows ads.

Which is updated more often, isuniYe OTC or DeviceId2?

isuniYe OTC ships an update every 14 months, and DeviceId2 every 3 days. Most recently, isuniYe OTC was updated on October 6, 2026 and DeviceId2 on October 11, 2026.