# 白日梦相机 vs 快省鸭

The clearest difference is update cadence: 白日梦相机 at every 2 weeks against 快省鸭's every 3 months. 白日梦相机 also leads on iOS requirement (11.0 vs 14.0). On price, ads, 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.

白日梦相机 ships an update every 2 weeks, 快省鸭 every 3 months. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 白日梦相机 | 快省鸭 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 5.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 102 MB | 154 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [杰 张](https://appshunter.io/developer/1540911562) | [栋杰 苑](https://appshunter.io/developer/1758745620) |

## What reviewers say

### 白日梦相机

[App page](https://appshunter.io/ios/app/id1569148459)

**Features:** macOS Compatibility

**In-app purchases:** none


### 快省鸭

[App page](https://appshunter.io/ios/app/id6443449731)

This app aggregates internal discount coupons from across the web for various categories like food, entertainment, and shopping. It offers cashback, exclusive deals for new users, and daily discounts, aiming to help users save significantly each year.

**Highlights:** Internal discount coupons, Up to 90% cashback, New user exclusive deals, Daily large coupons, Brand discounts up to 70% off, Daily sign-in rewards

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

**In-app purchases:** none


## Frequently asked questions

### Is 白日梦相机 free?

白日梦相机 is free to download, with no in-app purchases.

### Is 快省鸭 free?

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

### Do 白日梦相机 or 快省鸭 have ads?

Both 白日梦相机 and 快省鸭 show ads.

### Which is updated more often, 白日梦相机 or 快省鸭?

白日梦相机 ships an update every 2 weeks, and 快省鸭 every 3 months. Most recently, 白日梦相机 was updated on October 16, 2026 and 快省鸭 on October 19, 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.*