# Study Time With Rain vs Study Penguin

The clearest difference is in-app purchases: Study Penguin at none against Study Time With Rain's 21. Study Penguin also leads on update cadence (daily vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Study Time With Rain sells 21 in-app purchases, starting at $5.99 per month. Study Penguin asks for nothing beyond the download.

Study Time With Rain ships an update every 4 weeks, Study Penguin daily. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Study Time With Rain | Study Penguin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (788 ratings)](https://appshunter.io/ios/app/study-time-with-rain-pomodoro/id6465894484/reviews)** | — |
| Number of ratings | **788** | — |
| Positive reviews | 91.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 38 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yoonjik Cho](https://appshunter.io/developer/1699502339) | [Rei Minamida](https://appshunter.io/developer/6779070914) |

## What reviewers say

### Study Time With Rain

[App page](https://appshunter.io/ios/app/study-time-with-rain-pomodoro/id6465894484)

Enhance your study sessions with a charming ghost companion and a variety of timer options. Track your progress, enjoy a curated song library, and set motivational countdowns for your academic goals.

**Highlights:** Cute ghost characters, Pomodoro & Primary Timer, Study statistics tracking, Song library for ambiance, Personal confidence & D-Day settings

**Features:** macOS Compatibility

**In-app purchases (21)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Month | $5.99 | per month |
| Devil Hat | $0.29 | one-time |
| Rudolph Set | $0.29 | one-time |
| Fighting | $0.29 | one-time |
| Fire Eyes | $0.29 | one-time |
| Santa | $0.29 | one-time |
| Angel Hat | $0.59 | one-time |
| Graduation Cap | $0.59 | one-time |
| White Cat | $0.59 | one-time |
| Black Cat | $0.59 | one-time |
| Window Wait | $0.79 | one-time |
| Glasses | $0.79 | one-time |
| Angel wings | $0.89 | one-time |
| Blackboard | $0.99 | one-time |
| Window Airplane | $1.29 | one-time |
| Window Mountain | $1.29 | one-time |
| Window Space | $1.29 | one-time |
| Window Snowman | $1.29 | one-time |
| Window Mountain Dark Version | $1.29 | one-time |
| Cherry Blossom | $1.29 | one-time |
| Premium Lifetime | $27.99 | one-time |

**What reviewers like**

- ❤️ Cute and aesthetic
- 🚀 Helps with productivity
- 🎶 Relaxing music and ASMR
- 👍 Simple and minimalistic

**What reviewers complain about**

- 💰 Restrictive free version, many features locked behind paywall
- 🐛 Issues with timer and music continuing in background
- 🔌 Music and timer stop when app is closed

**Reported bugs**

- Time tracking issues, inaccurate recording of study time
- Black screen bug
- Pen function noise removed

**Requested features**

- More customization options (colors, animations, etc.)
- Ability to earn in-app currency for premium features
- Seamless background playback of music and timer
- Dark mode
- Countdown timer with custom alerts


### Study Penguin

[App page](https://appshunter.io/ios/app/study-penguin/id6779070912)

**In-app purchases:** none


## Frequently asked questions

### Is Study Time With Rain free?

Study Time With Rain is free to download, with in-app purchases available.

### Is Study Penguin free?

Study Penguin is free to download, with no in-app purchases.

### Do Study Time With Rain or Study Penguin have ads?

Neither Study Time With Rain nor Study Penguin shows ads.

### Which is updated more often, Study Time With Rain or Study Penguin?

Study Time With Rain ships an update every 4 weeks, and Study Penguin daily. Most recently, Study Time With Rain was updated on October 30, 2026 and Study Penguin on October 28, 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.*