# Simalai vs Askrule

The clearest difference is in-app purchases: Simalai at none against Askrule's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Askrule sells 2 in-app purchases, starting at $3.99 per month. Simalai asks for nothing beyond the download.

Simalai ships an update every 3 weeks, Askrule fortnightly. The most recent releases landed on September 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Simalai | Askrule |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 8 MB | 4 MB |
| Requires iOS | **16** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [华 李](https://appshunter.io/developer/872554875) | [SoftLink SAS](https://appshunter.io/developer/6788747772) |

## What reviewers say

### Simalai

[App page](https://appshunter.io/ios/app/simalai/id994853061)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Askrule

[App page](https://appshunter.io/ios/app/askrule/id6788747770)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $3.99 | per month |
| Plus Yearly | $24.99 | per year |


## Frequently asked questions

### Is Simalai free?

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

### Is Askrule free?

Askrule is free to download, with in-app purchases available.

### Do Simalai or Askrule have ads?

Neither Simalai nor Askrule shows ads.

### Which is updated more often, Simalai or Askrule?

Simalai ships an update every 3 weeks, and Askrule fortnightly. Most recently, Simalai was updated on September 16, 2026 and Askrule on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*