Comparison

買い忘れ物防止!(忘れ物防止リマインダー) vs flat

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

Head to head
About

買い忘れ物防止!(忘れ物防止リマインダー)

Features
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【概要】 シンプルな買い物メモ アプリです。 誰でも使いやすく、簡単に使えます。 また、忘れた場合でも通知によりフォローします 【主な機能】 ・カテゴリ別にメモを作成 ・メモ入力簡単&メモ連続入力サポート付き ・通知によるサポート機能付き ・購入する買い物 【完了 / 未完了】の切り替え機能付き 【本アプリケーションについて】 ○ 対応機種 : iOS 13.0〜 今後もご要望にお答えしていきたいと思いますので、 ご要望などあれば、どんどんお知らせください!

About

flat

Features
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Find the perfect outing experience! Experience platform "flat" is now available! Flat is an application that connects "guides" who are familiar with various things, things, places, and experiences with "guests" who want to enjoy them together. ◆flat Features The guide can easily create a plan, and the guest can choose the plan they want to participate in. Because you can communicate with the guide in advance, you can customize your own plan and enjoy the places you really want to go and the things you really want to do. (1) Search for your favorite plan You can search for a plan that suits you by location, date, and various categories. (2) Customize your plan by communicating with a guide You can customize your plan by communicating with the guide who is offering the plan. (3) Easy to join You can settle your payment in "flat", so there is no need to exchange troublesome money. You can prevent problems before they happen with our full support system. ◆Example of flat's plan Guides can create any plan, from full-scale tours to small experiences, utilizing their own skills and hobbies. ●Explore Tokyo's photogenic spots guided by a dedicated photographer/guide, making use of his/her hobby of photography. ●Beginners are welcome! Traditional tea ceremony and Japanese sweets making experience. ●If you like to eat and walk around, we recommend the Tsukiji Seafood Market Tour by a guide with 20 years of experience in Tsukiji. ●Ask a guide with FP1 level online how to manage your assets in the future. A wide variety of plans await you! ◆Main features 1) Guide ・Easy and simple plan creation ・You can exchange messages with guests in advance. ・Flat will take care of the troublesome financial transactions on your behalf. 2) Guests ・Fulfilling plan search function ・Customize the plan to suit your needs. ・You can communicate with guides in advance. ・Full support system for your peace of mind. ◆Precautions Please read the Terms of Use and Privacy Policy before using the application. Terms of use https://fl-at.jp/en/about/terms Privacy policy https://fl-at.jp/en/company/privacypolicy ◆Inquiries For inquiries about our services, please contact us at the following address. https://fl-at.jp/en/support/contact

Screenshots

買い忘れ物防止!(忘れ物防止リマインダー)4 screens
flat4 screens

Verdict

The call

The clearest difference is in-app purchases: flat at none against 買い忘れ物防止!(忘れ物防止リマインダー)'s 4. flat also leads on ads (none vs shown) and iOS requirement (12.1 vs 15.6). 買い忘れ物防止!(忘れ物防止リマインダー)'s advantage is update cadence (every 6 weeks vs every 6 months). On price and device support 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. 買い忘れ物防止!(忘れ物防止リマインダー) sells 4 one-off in-app purchases. flat asks for nothing beyond the download.

UpkeepUpdate frequency

買い忘れ物防止!(忘れ物防止リマインダー) ships an update every 6 weeks, flat every 6 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 3 level
買い忘れ物防止!(忘れ物防止リマインダー) versus flat: the parameters behind the verdict, then further details
Parameter買い忘れ物防止!(忘れ物防止リマインダー)flat
PriceFreeFree
Positive reviews80.0% of reviews—
Update frequencyEvery 6 weeks — betterEvery 6 months
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.612.1 — better
Further details — not scored
Size58 MB17 MB
Age rating4+4+
Developerhidehiko aiharaAgali Inc.

In-app purchases

4 purchases

買い忘れ物防止!(忘れ物防止リマインダー)

One-time4
  • Coffee (Regular)$0.49
  • 開発者応援募金$1.99
  • Coffee (Large)$1.99
Show 1 more
  • Cake Set$5.99
None

flat

No in-app purchases

Questions

Is 買い忘れ物防止!(忘れ物防止リマインダー) free?
買い忘れ物防止!(忘れ物防止リマインダー) is free to download, with in-app purchases available.
Is flat free?
flat is free to download, with no in-app purchases.
Do 買い忘れ物防止!(忘れ物防止リマインダー) or flat have ads?
買い忘れ物防止!(忘れ物防止リマインダー) shows ads; flat does not.
Which is updated more often, 買い忘れ物防止!(忘れ物防止リマインダー) or flat?
買い忘れ物防止!(忘れ物防止リマインダー) ships an update every 6 weeks, and flat every 6 months. Most recently, 買い忘れ物防止!(忘れ物防止リマインダー) was updated on November 3, 2026 and flat on November 3, 2026.

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