Simalai vs Utrao
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simalai
This smart dosing pump system allows for precise liquid dispensing from 0.1ml to 999ml. Control dosing volume, frequency, and timing remotely via your mobile phone. Multiple units can be wirelessly combined for expanded functionality.
- Precise dosing from 0.1ml
- Compact and small volume design
- Mobile phone control for settings
- Wireless combination of multiple pumps
- Adjustable dosing frequency and time
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Welcome to smart dosing pump system! In order to conform to the demand of most of the aquarists,we updated the dosing pump sisytem and add the phone control function.Let’s learn how it changes our life! Features： 1.Minimum 0.1ml dosing: No matter 0.1ml dosing or 999ml dosing,just an easy job for our dosing pump system 2.Small volume:175*65*80 mm,it is only half of the volume of similar products. 3.Adjustable by mobile phone: You can set the dosing volume,dosing frequency and the dosing time for 24 hours all by your phone. 4.Wireless combine using: Several dosing pumps used together is allowable as they can be wireless combined
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.
- Control IoT equipment
- Biological breeding technology
- Manage creature breeding
- Simplify breeding processes
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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
Verdict
The clearest difference is review sentiment: Simalai at 33% against Utrao's 0%. Utrao's advantage is iOS requirement (12.0 vs 16). On price, update cadence, ads and in-app purchases 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.
Simalai ships an update every 3 weeks, Utrao monthly. The most recent releases landed on September 3, 2026 and June 5, 2026 respectively.
| Parameter | Simalai | Utrao |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews — better | 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 | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 16 | 12.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 17 MB |
| Age rating | 17+ | 4+ |
| Developer | 华 李 | Shanghai Utrao Bio-Engineering Co., Ltd. |
Customer experience
Simalai
Utrao
In-app purchases
Simalai
No in-app purchases
Utrao
No in-app purchases
