Comparison

ShareMemo vs 未来通知

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

Head to head
About

ShareMemo

Easily create and share memos and to-do lists with a partner. Control which notes are shared and receive real-time updates. Cloud storage ensures your data is safe, and quick account linking allows for seamless multi-device use.

Highlights
  • Create and share memos
  • Create and share to-do lists
  • Convert between memo and to-do formats
  • Real-time updates on shared notes
  • Cloud storage for data safety
  • Account linking for multi-device use
  • Export memos to other apps
Features
Read full description

ShareMemo is an application designed for people who often write memos and to-do lists. The memos and to-do lists you create can be easily shared with users registered as partners. You can choose which memos to share individually, so you don't have to share memos you don't want to show. Saved memos and to-do lists are stored in the cloud, so they are safe even if your phone breaks down. There is no annoying user registration when you start using the app. You can start editing your memos the moment you launch the app. [What you can do with ShareMemo] - Create a memo - Create a ToDo memo - Convert memos to To-Do lists and To-Do lists to memos - Sorting the To-Do list - Mark important memos - Filtering by memo content - Sort memos by creation date or update date - When a shared memo is changed, a notification is sent - When a shared memo is changed, you will receive a notification - Changed memos are updated in real time (except for the edit screen) - You can set labels for memos - By linking Google, Apple ID, Facebook, and LINE accounts, you can easily transfer data even if the cell phone changes. Can also be used on multiple devices. - The memos you create can be freely copied to other applications or exported. Terms of Use: https://memo-8bc86.web.app/terms.html Privacy Policy: https://memo-8bc86.web.app/privacy.html

About

未来通知

Send yourself future notifications, acting as a digital time capsule. Use it for reminders, journaling past thoughts, or remembering future appointments. It helps you reflect on your past self and cherish memories.

Highlights
  • Send future push notifications (up to 50 years)
  • Record notifications as a timeline diary
  • Reset registered notifications
  • Set reminders for work
  • Journal past thoughts for future self
Features
Read full description

プッシュ通知を自由自在に操り、リマインダーや日記として自由に活用頂けるアプリです! ・仕事で覚えておきたい事柄を、指定した時間にリマインド ・過去の自分から未来の自分へ送る日記帳 ・友達との約束を忘れないように、指定時間にプッシュ通知を送る など、様々な場面でご活用いただけます。 あなたは一年前の自分が何を考えていたのか、覚えていますか? 今のあなたの悩みや葛藤も、案外一年後には忘れてしまっているものです。 「あの時自分は、こんなことを考えていたのか。」 「忘れていたあの気持ちを思い出して、思い出深いな。」 そのようにして、日々を彩るお手伝いをさせていただければと思います。 タイムカプセルのようなアプリを、是非お楽しみください。 ■機能■ ・指定した時間にプッシュ通知をお届けします。(最大50年後まで通知が可能!) ・到着したプッシュ通知を、タイムライン型の日記帳に記録します。 ・登録した通知をリセットすることも可能です。

Screenshots

ShareMemo4 screens
未来通知4 screens

Verdict

The call

The clearest difference is review sentiment: 未来通知 at 75% against ShareMemo's 20%. 未来通知 also leads on in-app purchases (none vs 3) and update cadence (every 4 days vs every 3 weeks). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ShareMemo sells 3 in-app purchases, starting at $2.99 per month. 未来通知 asks for nothing beyond the download.

UpkeepUpdate frequency

ShareMemo ships an update every 3 weeks, 未来通知 every 4 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 4 level
ShareMemo versus 未来通知: the parameters behind the verdict, then further details
ParameterShareMemo未来通知
PriceFreeFree
Positive reviews20.0% of reviews75.0% of reviews — better
Update frequencyEvery 3 weeksEvery 4 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size79 MB31 MB
Age rating17+4+
DeveloperToshiaki Hayashiryota gunji

Customer experience

ShareMemo

Written reviews5 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

未来通知

Written reviews8 reviews
Positive75.0%
Neutral12.5%
Negative12.5%

In-app purchases

3 purchases

ShareMemo

Subscriptions2
  • Plus plan(monthly)$2.991 Month
  • Plus plan(yearly)1 Year trial$29.991 Year
One-time1
  • Ad free$5.99
None

未来通知

No in-app purchases

Questions

Is ShareMemo free?
ShareMemo is free to download, with in-app purchases available.
Is 未来通知 free?
未来通知 is free to download, with no in-app purchases.
Do ShareMemo or 未来通知 have ads?
Both ShareMemo and 未来通知 show ads.
Which is updated more often, ShareMemo or 未来通知?
ShareMemo ships an update every 3 weeks, and 未来通知 every 4 days. Most recently, ShareMemo was updated on October 24, 2026 and 未来通知 on October 13, 2026.

Other comparisons