# 繳款小祕書 vs 發票收集雞

The clearest difference is in-app purchases: 繳款小祕書 at none against 發票收集雞's 2. 發票收集雞's advantage is ads (none vs shown) and update cadence (every 5 days vs every 8 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. 發票收集雞 sells 2 in-app purchases, starting at $0.99 per month. 繳款小祕書 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.0 for 繳款小祕書 against 1.0 for 發票收集雞. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 62% of 繳款小祕書's written reviews are positive against 80% of 發票收集雞's.

繳款小祕書 ships an update every 8 months, 發票收集雞 every 5 days. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 繳款小祕書 | 發票收集雞 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/id597789666/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1575857521/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 61.5% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 5 days** |
| Size | 26 MB | 20 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Webi & Neti Internet Services Inc.](https://appshunter.io/developer/307195731) | [Chia Chi Chang](https://appshunter.io/developer/1148391458) |

## What reviewers say

### 繳款小祕書

[App page](https://appshunter.io/ios/app/id597789666)

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

**In-app purchases:** none


### 發票收集雞

[App page](https://appshunter.io/ios/app/id1575857521)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 天份的高級咕咕雞 | $0.99 | per month |
| 一年份的高級咕咕雞 | $7.49 | per year |


## Frequently asked questions

### Is 繳款小祕書 free?

繳款小祕書 is free to download, with no in-app purchases.

### Is 發票收集雞 free?

發票收集雞 is free to download, with in-app purchases available.

### Which has better reviews, 繳款小祕書 or 發票收集雞?

繳款小祕書 and 發票收集雞 are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 繳款小祕書 or 發票收集雞 have ads?

繳款小祕書 shows ads; 發票收集雞 does not.

### Which is updated more often, 繳款小祕書 or 發票收集雞?

繳款小祕書 ships an update every 8 months, and 發票收集雞 every 5 days. Most recently, 繳款小祕書 was updated on October 17, 2026 and 發票收集雞 on October 20, 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.*