# Sparks vs 发票打印合并器

The clearest difference is device support: 发票打印合并器 at 3 against Sparks's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Sparks | 发票打印合并器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 26 months | — |
| Size | 1 MB | 66 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [建辉 贾](https://appshunter.io/developer/1725229477) | [Changsha Quickwis Network Technology Co., Ltd.](https://appshunter.io/developer/931176045) |

## What reviewers say

### Sparks

[App page](https://appshunter.io/ios/app/sparks/id6475958954)

**In-app purchases:** none


### 发票打印合并器

[App page](https://appshunter.io/ios/app/id6746323744)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sparks free?

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

### Is 发票打印合并器 free?

发票打印合并器 is free to download, with no in-app purchases.

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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.*