# Study Planner & Exam Countdown vs Hachi

The clearest difference is review sentiment: Hachi at 100% against Study Planner & Exam Countdown's 0%. Hachi also leads on update cadence (every 3 months vs every 9 months). Study Planner & Exam Countdown's advantage is iOS requirement (14.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Study Planner & Exam Countdown sells 7 in-app purchases, starting at $0.99 per month and Hachi sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Study Planner & Exam Countdown ships an update every 9 months, Hachi every 3 months. The most recent releases landed on September 23, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Study Planner & Exam Countdown | Hachi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/study-planner-and-exam-countdown/id1616012006/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 7 MB | 11 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Chugaev](https://appshunter.io/developer/1569970466) | [kotobaz](https://appshunter.io/developer/1634727152) |

## What reviewers say

### Study Planner & Exam Countdown

[App page](https://appshunter.io/ios/app/study-planner-and-exam-countdown/id1616012006)

This app helps students improve academic performance and develop effective study habits. It offers challenges, checklists, and date tracking to enhance motivation, focus, and organization. Achieve your academic goals with this comprehensive study companion.

**Highlights:** 30-day productivity challenges, Time management and focus skill development, Goal setting and organization tools, Important date and holiday tracking, Checklists for learning and focus, Motivation and academic goal achievement

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly PRO Account | $0.99 | per month |
| Monthly Premium | $0.99 | per month |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $5.99 | per year |
| Annual PRO Account | $9.99 | per year |
| Yearly Premium | $19.99 | per year |


### Hachi

[App page](https://appshunter.io/ios/app/hachi-exam-countdown-timer/id6472025719)

This application helps students track upcoming exams with a simple countdown timer. It offers calendar integration, notifications, and a lock screen widget for easy access to exam dates. An in-app purchase unlocks the full widget functionality.

**Highlights:** Exam countdown timer, Calendar integration, Customizable notifications, Lock screen widget, In-app purchase for full widget functionality

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Widget Function | $0.99 | one-time |


## Frequently asked questions

### Is Study Planner & Exam Countdown free?

Study Planner & Exam Countdown is free to download, with in-app purchases available.

### Is Hachi free?

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

### Do Study Planner & Exam Countdown or Hachi have ads?

Neither Study Planner & Exam Countdown nor Hachi shows ads.

### Which is updated more often, Study Planner & Exam Countdown or Hachi?

Study Planner & Exam Countdown ships an update every 9 months, and Hachi every 3 months. Most recently, Study Planner & Exam Countdown was updated on September 23, 2026 and Hachi on September 30, 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.*