# Study Bunny vs Study Stack

The clearest difference is review sentiment: Study Stack at 100% against Study Bunny's 54%. Study Stack also leads on in-app purchases (none vs 6) and ads (none vs shown). Study Bunny's advantage is ratings volume (21K vs 2) and iOS requirement (12.0 vs 14.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Study Bunny sells 6 one-off in-app purchases. Study Stack asks for nothing beyond the download.

Study Stack holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Study Bunny has 21K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 54% of Study Bunny's written reviews are positive against 100% of Study Stack's.

Study Bunny ships an update every 3 weeks, Study Stack fortnightly. The most recent releases landed on October 20, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Study Bunny | Study Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (21K ratings)](https://appshunter.io/ios/app/study-bunny-focus-timer/id1478345385/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/study-stack/id1588432598/reviews)** |
| Number of ratings | **21K** | 2 |
| Positive reviews | 53.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 123 MB | 1 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Justin Patrick Silang](https://appshunter.io/developer/1478345384) | [Erik Mederos](https://appshunter.io/developer/1591538592) |

## What reviewers say

### Study Bunny

[App page](https://appshunter.io/ios/app/study-bunny-focus-timer/id1478345385)

This app helps you focus on your studies with a motivational timer. Earn coins by studying to unlock in-app items and music. Utilize tools like a to-do list, flashcards, and a customizable tracker to boost productivity.

**Highlights:** Motivational study timer, In-app coin rewards, Virtual store for items and music, To-do list functionality, Flashcard creation, Customizable study tracker

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Gold Crown | $0.99 | one-time |
| 100 coins & 100 carrots | $1.99 | one-time |
| 250 coins & 250 carrots | $4.99 | one-time |
| 250 coins/carrots & No Ads | $14.99 | one-time |
| 500 coins/carrots & No Ads | $19.99 | one-time |
| 2000 coins & 2000 carrots | $69.99 | one-time |

**What reviewers like**

- 💻 Great for exam studying
- 🐰 Cute and motivating study buddy
- 🕰️ Helpful timer and tracking features
- 🎨 Customizable bunny and room
- 🎶 Relaxing study music

**What reviewers complain about**

- 💰 Expensive in-app purchases
- 📺 Too many disruptive ads
- 🔋 Drains device battery
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Timer stops when app is closed
- Purchased items not showing up
- Inability to change subject names

**Requested features**

- Ability to move objects in front/behind
- Pomodoro timer option
- Offline music playback
- Syncing across devices
- More customization options


### Study Stack

[App page](https://appshunter.io/ios/app/study-stack/id1588432598)

Manage all your academic tasks, assignments, and exams in one organized place. Track daily courses, upcoming deadlines, and overdue work with clear visual indicators. Features a clean interface with light and dark mode support.

**Highlights:** Add courses with details, Track assignments and exams, View daily courses and upcoming deadlines, Mark assignments as complete, Sort lists by importance, Light and dark mode support

**In-app purchases:** none


## Frequently asked questions

### Is Study Bunny free?

Study Bunny is free to download, with in-app purchases available.

### Is Study Stack free?

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

### Which has better reviews, Study Bunny or Study Stack?

Study Stack is rated higher. Study Bunny averages 4.7 out of 5 from 21K ratings, while Study Stack averages 5.0 from 2 ratings.

### Do Study Bunny or Study Stack have ads?

Study Bunny shows ads; Study Stack does not.

### Which is updated more often, Study Bunny or Study Stack?

Study Bunny ships an update every 3 weeks, and Study Stack fortnightly. Most recently, Study Bunny was updated on October 20, 2026 and Study Stack on October 3, 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.*