NANO universe vs Open!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NANO universe
This official app for a fashion select shop allows users to search for and purchase items online. It also enables checking in-store inventory and using the app as a membership card for earning and redeeming points at physical locations.
- Online shopping
- Search for products
- Check store inventory
- Membership card
- Earn and use points
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ファッションセレクトショップ「NANO universe」の公式アプリです。 気になる商品を検索して、通販アプリとしてお買い物をお楽しみいただくのはもちろん、店舗在庫を確認することもできます。 さらに、NANO universe店舗では、会員証としてポイントを貯めたり使ったりすることもできます。
Open!
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Open! – Discover, Engage, and Shop Smarter Open! is a discovery app powered by VitaNet’s AccuNotify service. When you enter a participating store and come within 0–10 meters of a VitaNet Station, Open! sends real-time notifications with exclusive deals, product details, and personalized recommendations—no registration required. AccuNotify ensures you only get alerts when they’re relevant. Tap a notification to open the retailer’s app for more details or complete a purchase. Alternatively, your tap can lead you to a web page for additional interaction, making it easy to explore your options on the spot. From in-store sales and exclusive coupons to product highlights, Open! keeps you informed while AccuNotify helps retailers deliver a better experience through real-time insights like impressions and click-through rates. By seamlessly combining mobile shopping convenience with the immediacy of in-person visits, Open! transforms your retail experience.
Screenshots
Verdict
The clearest difference is device support: Open! at 3 against NANO universe's 1. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NANO universe ships an update every 6 weeks, Open! every 5 weeks. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.
| Parameter | NANO universe | Open! |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 4.0% of reviews | — |
| Update frequency | Every 6 weeks | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | nanouniverse co,ltd. | VitaNet Japan, Inc. |
In-app purchases
NANO universe
No in-app purchases
Open!
No in-app purchases
