# 收据通APP vs 大写换算器

The clearest difference is in-app purchases: 大写换算器 at none against 收据通APP's 7. 大写换算器 also leads on update cadence (every 2 days vs every 3 weeks). 收据通APP's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16). On price and device support there is nothing between them.

Both are free to download. 收据通APP sells 7 one-off in-app purchases. 大写换算器 asks for nothing beyond the download.

收据通APP ships an update every 3 weeks, 大写换算器 every 2 days. The most recent releases landed on October 6, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 收据通APP | 大写换算器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 66 MB | 16 MB |
| Requires iOS | **13.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [深圳扳手会供应链科技有限公司](https://appshunter.io/developer/1718660653) | [志雄 黄](https://appshunter.io/developer/1877111087) |

## What reviewers say

### 收据通APP

[App page](https://appshunter.io/ios/app/app/id6473223552)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天会员 | $1.99 | one-time |
| 一年会员（365天） | $5.99 | one-time |
| 三年会员（1095天） | $14.99 | one-time |
| 一年团队会员：1个主账号+5个子账号 | $29.99 | one-time |
| 一年团队会员：1个主账号 + 10个子账号 | $39.99 | one-time |
| 一年团队会员：1个主账号 + 20个子账号 | $69.99 | one-time |
| 一年团队会员：1个主账号 + 50个子账号 | $149.99 | one-time |


### 大写换算器

[App page](https://appshunter.io/ios/app/id6759898274)

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

**In-app purchases:** none


## Frequently asked questions

### Is 收据通APP free?

收据通APP is free to download, with in-app purchases available.

### Is 大写换算器 free?

大写换算器 is free to download, with no in-app purchases.

### Do 收据通APP or 大写换算器 have ads?

大写换算器 shows ads; 收据通APP does not.

### Which is updated more often, 收据通APP or 大写换算器?

收据通APP ships an update every 3 weeks, and 大写换算器 every 2 days. Most recently, 收据通APP was updated on October 6, 2026 and 大写换算器 on September 26, 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.*