Comparison

Keloray Pro vs Utrao

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

Head to head

★ 1.01 ratingsView app →

About

Keloray Pro

Features

Read full description

用户可以通过Keloray APP进行调色、使用预设模式和定时功能，用户也可以自定义情景和定时模式。

About

Utrao

This app allows users to control Internet of Things equipment for biological breeding. It aims to simplify the process of managing creature breeding with advanced technology.

Highlights

Control IoT equipment
Biological breeding technology
Manage creature breeding
Simplify breeding processes

Features

Read full description

Controlling the Internet of Things equipment produced by Shanghai Utrao Bio-Engineering Co., Ltd., Yongchuang Biology provides first-class biological breeding technology to protect your creatures. Let biological breeding become a particularly easy thing.

Screenshots

Keloray Pro4 screens

Utrao4 screens

Verdict

The call

Keloray Pro and Utrao are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Keloray Pro ships an update every 3 weeks, Utrao monthly. The most recent releases landed on September 26, 2026 and September 22, 2026 respectively.

ScorecardNo meaningful differences

Keloray Pro versus Utrao: the parameters behind the verdict, then further details
Parameter	Keloray Pro	Utrao
Price	Free	Free
Rating	—	1.0 (1 ratings) — better
Positive reviews	—	0.0% of reviews
Number of ratings	—	1 — better
Update frequency	Every 3 weeks — better	Monthly
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.4	12.0 — better
Further details — not scored
Size	57 MB	17 MB
Age rating	17+	4+
Developer	志强王	Shanghai Utrao Bio-Engineering Co., Ltd.

In-app purchases

None

Keloray Pro

No in-app purchases

None

Utrao

No in-app purchases

Questions

Is Keloray Pro free?

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

Is Utrao free?

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

Do Keloray Pro or Utrao have ads?

Neither Keloray Pro nor Utrao shows ads.

Which is updated more often, Keloray Pro or Utrao?

Keloray Pro ships an update every 3 weeks, and Utrao monthly. Most recently, Keloray Pro was updated on September 26, 2026 and Utrao on September 22, 2026.