# 当当 vs 可得眼镜

The clearest difference is rating: 当当 at 3.7 against 可得眼镜's 3.0. 当当 also leads on review sentiment (41% vs 0%). 可得眼镜's advantage is in-app purchases (none vs 10). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. 当当 sells 10 in-app purchases, starting at $2.49 per month. 可得眼镜 asks for nothing beyond the download.

当当 holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 41% of 当当's written reviews are positive against 0% of 可得眼镜's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 25, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | 当当 | 可得眼镜 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id445573854/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/15/id1015323862/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | **41.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 192 MB | 8 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Beijing DangDangWang Information Technology Co., Ltd](https://appshunter.io/developer/445573857) | [Kede Optics Technology Co.,Ltd.](https://appshunter.io/developer/1015323861) |

## What reviewers say

### 当当

[App page](https://appshunter.io/ios/app/id445573854)

This is a comprehensive online shopping mall and a leading book retailer in China. It offers a wide selection of quality products at competitive prices, with a focus on providing an excellent online shopping experience. New users can enjoy exclusive discounts and benefits on their first order.

**Highlights:** Wide product selection, Quality assurance, Competitive pricing, New user discounts, Personalized recommendations, Fast delivery

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 当当云阅读悦读卡 – 月卡（连续包月） | $2.49 | per month |
| 6元电子书充值包 | $0.99 | one-time |
| 12元电子书充值包 | $1.99 | one-time |
| 当当读书1个月租阅礼包 | $1.99 | one-time |
| 30元电子书充值包 | $3.99 | one-time |
| 当当云阅读悦读卡 – 月卡（优惠） | $3.99 | one-time |
| 50元电子书充值包 | $6.99 | one-time |
| 98元电子书充值包 | $14.99 | one-time |
| 198元电子书充值包 | $29.99 | one-time |
| 388元电子书充值包 | $59.99 | one-time |

**What reviewers like**

- 📚 Wide book selection
- 💻 Syncs across devices
- 💳 Supports various payment methods
- 📦 Fast delivery (mentioned by a few)
- 👍 User-friendly interface (older reviews)

**What reviewers complain about**

- 📉 Frequent price drops without price protection
- 😠 Poor customer service
- 🚚 Slow or no delivery
- 🐛 Numerous bugs and glitches
- 💸 Extra fees for certain payments

**Reported bugs**

- App crashes frequently
- Cannot access order history
- Login/registration issues
- Network connection errors
- App freezes on white screen

**Requested features**

- Support for international mobile numbers for registration
- Add barcode scanning function
- Improve third-party store management
- Add in-app page previews for books
- Add iOS 7 back gesture support


### 可得眼镜

[App page](https://appshunter.io/ios/app/15/id1015323862)

This app offers a wide selection of contact lenses and colored lenses at competitive prices. New users can receive a substantial gift package, and there are various promotions, group buys, and loyalty points for savings. It also provides online ordering and appointment booking for eye exams.

**Highlights:** Wide selection of contact and colored lenses, New user gift package and coupons, Group buying options, Loyalty points for rewards, Online ordering and appointment booking, Promotional offers and subsidies

**In-app purchases:** none


## Frequently asked questions

### Is 当当 free?

当当 is free to download, with in-app purchases available.

### Is 可得眼镜 free?

可得眼镜 is free to download, with no in-app purchases.

### Which has better reviews, 当当 or 可得眼镜?

当当 is rated higher. 当当 averages 3.7 out of 5 from 3 ratings, while 可得眼镜 averages 3.0 from 3 ratings.

### Do 当当 or 可得眼镜 have ads?

Neither 当当 nor 可得眼镜 shows ads.

### Which is updated more often, 当当 or 可得眼镜?

当当 ships an update every 3 weeks, and 可得眼镜 every 3 weeks. Most recently, 当当 was updated on September 25, 2026 and 可得眼镜 on June 1, 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.*