# Oshi Timer vs Study time calendar record

The clearest difference is in-app purchases: Study time calendar record at none against Oshi Timer's 1. Oshi Timer's advantage is ads (none vs shown) and update cadence (every 3 months vs every 47 months). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Oshi Timer sells 1 one-off in-app purchase. Study time calendar record asks for nothing beyond the download.

Oshi Timer ships an update every 3 months, Study time calendar record every 47 months. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Oshi Timer | Study time calendar record |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oshi-timer/id1503076204/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **79.3% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 47 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 9 MB | 8 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yasuhiro Yamada](https://appshunter.io/developer/1503076203) | [Kazuya Fujita](https://appshunter.io/developer/1358322690) |

## What reviewers say

### Oshi Timer

[App page](https://appshunter.io/ios/app/oshi-timer/id1503076204)

Stay motivated during study or workouts by setting a picture of your favorite character as a visual timer. Customize focus and break times, sounds, and notifications. The app supports multiple timers and device orientations.

**Highlights:** Set custom images as timer background, Create multiple timers, Customizable focus and break times, Adjustable countdown and end sounds, Background notifications, Portrait and landscape support, Dark mode compatibility

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $3.99 | one-time |


### Study time calendar record

[App page](https://appshunter.io/ios/app/study-time-calendar-record/id1539423350)

Track your daily study sessions with this calendar-based application. Set study themes and log the time spent on each date to monitor your progress and aim for personal improvement goals.

**Highlights:** Log study time by date, Set study themes, Calendar view for tracking, Monitor daily study progress, Aim for personal study goals

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Oshi Timer free?

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

### Is Study time calendar record free?

Study time calendar record is free to download, with no in-app purchases.

### Do Oshi Timer or Study time calendar record have ads?

Study time calendar record shows ads; Oshi Timer does not.

### Which is updated more often, Oshi Timer or Study time calendar record?

Oshi Timer ships an update every 3 months, and Study time calendar record every 47 months. Most recently, Oshi Timer was updated on September 21, 2026 and Study time calendar record on September 13, 2026.

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