# ZywellPrinter vs Smart Aquarium Pet

The clearest difference is device support: ZywellPrinter at 3 against Smart Aquarium Pet's 1. ZywellPrinter also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ZywellPrinter | Smart Aquarium Pet |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 8 MB | 76 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Zhuhai Zywell Technology Co., LTD](https://appshunter.io/developer/1714367907) | [Dongguan Hengyue Industrial Co.,ltd](https://appshunter.io/developer/1740264864) |

## What reviewers say

### ZywellPrinter

[App page](https://appshunter.io/ios/app/zywellprinter/id1477920924)

This utility app allows users to print test pages and configure settings for ticket printers. It supports connectivity via Bluetooth and Wi-Fi, enabling text and picture printing, as well as adjustments for printer ports and buzzer settings.

**Highlights:** Test page printing, Printer function settings, Bluetooth connectivity, Wi-Fi connectivity, Text printing, Picture printing, Port settings, Buzzer black mark settings

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

**In-app purchases:** none


### Smart Aquarium Pet

[App page](https://appshunter.io/ios/app/smart-aquarium-pet/id6744688294)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZywellPrinter free?

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

### Is Smart Aquarium Pet free?

Smart Aquarium Pet is free to download, with no in-app purchases.

### Do ZywellPrinter or Smart Aquarium Pet have ads?

Neither ZywellPrinter nor Smart Aquarium Pet shows ads.

### Which is updated more often, ZywellPrinter or Smart Aquarium Pet?

ZywellPrinter ships an update every 2 months, and Smart Aquarium Pet every 2 months. Most recently, ZywellPrinter was updated on October 24, 2026 and Smart Aquarium Pet on October 25, 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.*