Simalai vs KHG
Price, ratings, monetisation and update history for both apps, side by side β 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
Read full descriptionHide full description
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.Letβs learn how it changes our life! FeaturesοΌ 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
KHG
Read full descriptionHide full description
KHG Dedicated Control is designed for daily operation of KH Guardian devices. With this app, you can quickly connect to your KHG unit on the same local network, view current dKH and system status, and perform common control actions. Key Features: β’ Connect to a KHG unit and display the live control interface β’ View device status and test information β’ Run common control actions and refresh Important Notes: β’ KH Guardian hardware is required β’ Your iPhone must be on the same local network as the KHG unit β’ Before first use, configure IP, port, and device parameters in Settings
Screenshots
Verdict
Simalai and KHG are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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
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, KHG every 2 weeks. The most recent releases landed on September 16, 2026 and September 30, 2026 respectively.
| Parameter | Simalai | KHG |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | β |
| Update frequency | Every 3 weeks | Every 2 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | β |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 16 | 15.0 β better |
| Further details β not scored | ||
| Size | 8 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | ε ζ | Hua Sen Cheng |
In-app purchases
Simalai
No in-app purchases
KHG
No in-app purchases









