# 發票對獎 vs 聯卡e客服

The clearest difference is review sentiment: 發票對獎 at 94% against 聯卡e客服's 33%. 聯卡e客服's advantage is ads (none vs shown) and iOS requirement (13 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

發票對獎 ships an update every 6 months, 聯卡e客服 every 4 months. The most recent releases landed on August 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 發票對獎 | 聯卡e客服 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (63 ratings)](https://appshunter.io/ios/app/id967299053/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | **94.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 14 MB | 9 MB |
| Requires iOS | 18.0 | **13** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [fengyi tsai](https://appshunter.io/developer/967299052) | [NCCC](https://appshunter.io/developer/1073907093) |

## What reviewers say

### 發票對獎

[App page](https://appshunter.io/ios/app/id967299053)

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

**In-app purchases:** none


### 聯卡e客服

[App page](https://appshunter.io/ios/app/e/id1528932073)

Access credit card processing services and market trend data on your mobile device. Receive instant notifications for special offers and manage business applications, equipment repairs, and common inquiries efficiently. This app provides a streamlined way to handle various service requests without needing to call.

**Highlights:** Market trend analysis, Spending preference data, Business application inquiries, Service channel information, Real-time special offer notifications, Supply applications, Terminal repair requests

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

**In-app purchases:** none


## Frequently asked questions

### Is 發票對獎 free?

發票對獎 is free to download, with no in-app purchases.

### Is 聯卡e客服 free?

聯卡e客服 is free to download, with no in-app purchases.

### Do 發票對獎 or 聯卡e客服 have ads?

發票對獎 shows ads; 聯卡e客服 does not.

### Which is updated more often, 發票對獎 or 聯卡e客服?

發票對獎 ships an update every 6 months, and 聯卡e客服 every 4 months. Most recently, 發票對獎 was updated on August 9, 2026 and 聯卡e客服 on September 10, 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.*