Comparison

当当 vs 可得眼镜

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

当当

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
Read full description

【关于当当】 当当是一家综合性网购商城,中国图书零售商,一直致力于为顾客提供网上购物的高品质体验! 【正品保障】:千万商品 品质保证 【好物云集】:好书低价 物超所值 【新人优惠】:新人首单 多重福利 【个性推荐】:智能算法 专业荐书 【优质服务】:快递速达 顾客第一 阅读丈量世界,买书当然是当当! 【自动订阅悦读会员说明】 1.服务名称:当当购物悦读连续月卡; 2.订阅周期:1个月 3.订阅价格:订阅连续包月产品首月1元/月,之后每月自动扣费19元; 4.购买自动订阅会员的账号,会在每个月订阅期前24小时,从您的iTunes账户中扣费,扣费成功后将顺延一个订阅周期; 5.如取消订阅,苹果手机在 iOS 设备“设置” -> “iTunes Store 与 App Store” -> 选择“Apple ID” -> 点击“查看Apple ID” -> 在账户设置页面点击“订阅” -> 取消当当购物悦读卡连续包月订阅; 6.如未在订阅期结束的至少24小时前关闭订阅的,将视为您同意继续授权,此订阅将会自动续订,并扣除下一个订阅周期的费用; 用户使用协议: http://e.dangdang.com/touch/ddreader50/agreement-page.html?type=ddVipSubscribe&channelId=70000 自动续费服务协议: http://e.dangdang.com/touch/ddreader50/agreement-page.html?type=ddVipRenewal&channelId=70000 隐私政策: http://e.dangdang.com/touch/ddreader50/agreement-page.html?type=ddPrivate&channelId=70000 【联系我们】 -喜欢请给5星好评哦~ -有任何意见,请联系我们,官方微信:当当(dangdangwang01),官方微博:@当当

About

可得眼镜

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
Read full description

可得眼镜APP优化改版,15年贴心呵护你的美丽,300万用户与你一起放心买正品美瞳,让健康美丽更简单!买美瞳,就上可得眼镜APP!   可得眼镜创立于2007年,中国领先的眼镜会员电商平台,是一家集电商平台、品牌运营、连锁门店为一体的大型零售科技集团。2019年集团销售额超10亿元,购物注册会员增长迅猛,得到国内上市公司康恩贝的投资。   【量贩价购美瞳】 -隐形眼镜、美瞳囤货神器,多买多优惠 【新人专享&领券中心】 -新人注册即领158元大礼包,含无门槛券 -满减神券不限量领取,优惠不间断 【博主推荐&网红新品】 -美妆博主试戴推荐,买的安心 -网红热门美瞳,紧跟美妆潮流 【线上配镜&预约验光】 -线上下单,足不出户轻松配镜 -上海地区用户可线下预约验配 【一元拼团&积分兑换】 -美瞳拼团低至1元起,轻松提升颜值 -购物送积分,积分全额兑精选商品 【超值补贴&海淘特卖】 -尊享补贴价格,实惠购大牌 -海淘正品美瞳,紧跟世界潮流 【联系我们】 购买或售后有任何问题都可以联系我们: 客服热线:4006-20-20-20(8:30~23:45)

Screenshots

当当4 screens
可得眼镜3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
当当 versus 可得眼镜: the parameters behind the verdict, then further details
Parameter当当可得眼镜
PriceFreeFree
Rating3.7 (3 ratings) — better3.0 (3 ratings)
Positive reviews41.3% of reviews — better0.0% of reviews
Number of ratings33
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.6
Further details — not scored
Size192 MB8 MB
Age rating4+12+
DeveloperBeijing DangDangWang Information Technology Co., LtdKede Optics Technology Co.,Ltd.

Customer experience

当当

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews109 reviews
Positive41.3%
Neutral7.3%
Negative51.4%

可得眼镜

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews2 reviews
Positive0.0%
Neutral50.0%
Negative50.0%

Bugs and requests

当当

Reported bugs

19 issues
  • App crashes frequently
  • Cannot access order history
  • Login/registration issues
  • Network connection errors
  • App freezes on white screen
Show 14 more
  • Cannot select text when editing address
  • Cannot place orders
  • App dies when clicking 'My Favorites'
  • Cannot use gift cards
  • Order cancellation issues
  • Unable to view orders
  • App crashes when trying to leave reviews
  • Search function issues
  • Cannot bind phone number
  • App not responsive
  • Download/update issues
  • Cannot use evaluation system
  • Cannot access order details
  • Cannot use coupons

Requested features

10 requests
  • 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
Show 5 more
  • Allow binding of overseas mobile numbers
  • Improve website and app integration
  • Add dark mode option
  • Improve search and navigation
  • Allow price protection on price drops

可得眼镜

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

当当

Subscriptions1
  • 当当云阅读悦读卡 – 月卡(连续包月)$2.491 Month
One-time9
  • 6元电子书充值包$0.99
  • 12元电子书充值包$1.99
  • 当当读书1个月租阅礼包$1.99
Show 6 more
  • 30元电子书充值包$3.99
  • 当当云阅读悦读卡 – 月卡(优惠)$3.99
  • 50元电子书充值包$6.99
  • 98元电子书充值包$14.99
  • 198元电子书充值包$29.99
  • 388元电子书充值包$59.99
None

可得眼镜

No in-app purchases

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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