Shared shopping list vs Open!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shared shopping list
This app simplifies grocery shopping by allowing users to create and share lists with family. It features voice input, customizable items, and purchase history tracking to prevent duplicates and streamline errands.
- Voice input for items
- Share lists with family
- Customizable item names and pictures
- Purchase history tracking
- Chat capabilities
- Siri support
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Surprisingly simple and fun shopping list app! Take memos just by tapping icons of preset daily commodities Search feature Speech recognition Easily edit item quantity, weight, and comments High quality pictures Coordinate shopping with family Share list with family members Avoid duplicate shopping Make errands easier with a simple tap Chat capabilities Easily check purchase history Find the purchase date Add previously purchased items with a touch Convenience features Customize item names and pictures Create and add original items Siri support you. ■■■ About the paid version ■■■ The following features are available in the paid version. ・ Checking the shopping list on widget ・ Customization of notification settings from shared members ・ Release advertising ● Paid version: Monthly payment Annual payment ● Restore when changing models When changing models, you can restore a previously purchased paid version for free. (Settings => from paid version) Please log in to iTunes on your iPhone / iPad device with the same Apple ID as when you purchased. * If you want to restore the customized contents in the shopping list, you can do backup-> restore of iPhone device. ● About cancellation In the lower right corner of the app “…” =>“More convenient functions” =>“Downgrade”, the management screen of the entire paid plan is displayed. From this screen, you can check the next automatic update timing and cancel / set automatic update. ● About automatic recurring billing If you do not cancel the automatic renewal more than 24 hours before the end time of the term, the contract term will be renewed automatically. Automatic renewal charges will be made within 24 hours after the end of the contract period. ● Notes ・ We do not accept cancellations for the current month. ・ You will be charged via your iTunes account. ● Terms of use https://kaumonokago.com/term/en ● Privacy Policy https://kaumonokago.com/privacy/en
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 in-app purchases: Open! at none against Shared shopping list's 4. Open! also leads on ads (none vs shown). Shared shopping list's advantage is update cadence (fortnightly vs every 5 weeks). On price, device support and iOS requirement 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. Shared shopping list sells 4 in-app purchases, starting at $1.99 per month. Open! asks for nothing beyond the download.
Shared shopping list ships an update fortnightly, Open! every 5 weeks. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.
| Parameter | Shared shopping list | Open! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (26 ratings) — better | — |
| Positive reviews | 28.8% of reviews | — |
| Number of ratings | 26 — better | — |
| Update frequency | Fortnightly — better | Every 5 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 165 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | familiar Incorporated | VitaNet Japan, Inc. |
In-app purchases
Shared shopping list
- Monthly3 Months trial$1.991 Month
- Monthly14 Days trial$2.991 Month
- Annually plan3 Months trial$11.991 Year
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- Annually1 Month trial$19.991 Year
Open!
No in-app purchases







