Comparison

极优日仓 vs Rkongjian

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

Head to head
About

极优日仓

Features
Read full description

[关于极优日仓] 面向全球的日本跨境电商平台,海量日本商品信息,从搜索,购买,收货,仓储到海外发货服务,都可在同平台内操作完成。无需身处日本,也能享受在日本一样线上购物体验。 [极优日仓特色:] 1, 海量日本商品可同时查询。 2, 收费明细清晰,无汇率上浮。 3, 所购商品平台发货情况,入仓,转运等均可在后台追踪查看。 5, 多种国际物流选择,安心发货。 6, 可选择拼单发货,节约运费。

About

Rkongjian

Discover a wide range of Japanese products, from anime merchandise to outdoor gear, both new and pre-owned. Enjoy a seamless overseas shopping experience with one-click ordering and multiple international shipping options.

Highlights
  • Wide selection of Japanese products
  • New and second-hand items
  • Easy overseas shopping
  • One-click ordering
  • Multiple international shipping options
  • Stripe/Alipay payment integration
Features
Read full description

[Discover Japanese goodies without going out] From animation peripherals to outdoor equipment, we have everything new and second-hand, so you can choose from them! [Easy shopping with Stripe/Alipay, overseas shopping is as easy as ABC] No longer feel the hassle of overseas shopping, place an order with one click, purchase simultaneously, and be one step faster! [Various international express delivery, free delivery to your home] EMS, Postal Air, Postal Ocean, Fedex, choose as you like!

Screenshots

极优日仓3 screens
Rkongjian4 screens

Verdict

The call

极优日仓 and Rkongjian are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

极优日仓 ships an update monthly, Rkongjian every 3 weeks. Both last shipped on October 30, 2026.

ScorecardNo meaningful differences
极优日仓 versus Rkongjian: the parameters behind the verdict, then further details
Parameter极优日仓Rkongjian
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size67 MB60 MB
Age rating17+17+
DeveloperInfinite innovation co.,ltdBLACKPINE INTERNATIONAL Co., Ltd

In-app purchases

None

极优日仓

No in-app purchases

None

Rkongjian

No in-app purchases

Questions

Is 极优日仓 free?
极优日仓 is free to download, with no in-app purchases.
Is Rkongjian free?
Rkongjian is free to download, with no in-app purchases.
Do 极优日仓 or Rkongjian have ads?
Neither 极优日仓 nor Rkongjian shows ads.
Which is updated more often, 极优日仓 or Rkongjian?
极优日仓 ships an update monthly, and Rkongjian every 3 weeks. Most recently, 极优日仓 was updated on October 30, 2026 and Rkongjian on October 30, 2026.

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