# 未来通知 vs Oshi Time

The clearest difference is in-app purchases: 未来通知 at none against Oshi Time's 5. 未来通知 also leads on review sentiment (75% vs 58%) and iOS requirement (13.0 vs 16.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Oshi Time sells 5 in-app purchases, starting at $2.49 per month. 未来通知 asks for nothing beyond the download.

未来通知 ships an update every 4 days, Oshi Time every 5 days. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 未来通知 | Oshi Time |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **75.0% of reviews** | 58.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 31 MB | 148 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ryota gunji](https://appshunter.io/developer/1597111553) | [keita suzuki](https://appshunter.io/developer/1620148819) |

## What reviewers say

### 未来通知

[App page](https://appshunter.io/ios/app/id1629060301)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Oshi Time

[App page](https://appshunter.io/ios/app/oshi-time-study-and-focus-timer/id6449951882)

Enhance your study sessions with a personalized focus timer featuring your favorite idols, characters, or actors. Earn motivational messages and track your progress with customizable themes and layouts. Turn your passion into productivity and build discipline.

**Highlights:** Customizable themes with favorite characters, Motivational reward messages, Automatic study hour tracking, Pomodoro, countdown, and stopwatch modes, Ticket Mode for event syncing, Immersive focus with UI hiding

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $2.49 | per month |
| Premium Plan | $2.99 | per month |
| Premium Plan | $17.99 | per year |
| Premium Plan | $24.99 | per year |
| Premium Plan | $79.99 | one-time |


## Frequently asked questions

### Is 未来通知 free?

未来通知 is free to download, with no in-app purchases.

### Is Oshi Time free?

Oshi Time is free to download, with in-app purchases available.

### Do 未来通知 or Oshi Time have ads?

Both 未来通知 and Oshi Time show ads.

### Which is updated more often, 未来通知 or Oshi Time?

未来通知 ships an update every 4 days, and Oshi Time every 5 days. Most recently, 未来通知 was updated on October 13, 2026 and Oshi Time on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*