# hamahama vs Study Planner Pro

The clearest difference is in-app purchases: hamahama at none against Study Planner Pro's 1. Study Planner Pro's advantage is update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Study Planner Pro sells 1 in-app purchase, starting at $2.99 per month. hamahama asks for nothing beyond the download.

hamahama ships an update every 3 weeks, Study Planner Pro every 9 days. The most recent releases landed on September 28, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | hamahama | Study Planner Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 85.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 32 MB | 20 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [sangwon kwon](https://appshunter.io/developer/1797055084) | [HyunJu Kim](https://appshunter.io/developer/6780143762) |

## What reviewers say

### hamahama

[App page](https://appshunter.io/ios/app/hamahama-ai-lock-in-timer/id6753915085)

This app uses AI to accurately track your focused study time, automatically pausing when you're away from your desk. It generates study timelapses, provides detailed statistics, and allows you to compete with friends in study groups.

**Highlights:** AI-measured focused study time, Automatic timer pausing, Study timelapse generation, Detailed study statistics, Daily study goals, Friend group competition, Zoom study sessions

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

**In-app purchases:** none


### Study Planner Pro

[App page](https://appshunter.io/ios/app/study-planner-pro/id6786996270)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Planner Pro - AI 플러스 멤버쉽 | $2.99 | per month |


## Frequently asked questions

### Is hamahama free?

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

### Is Study Planner Pro free?

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

### Do hamahama or Study Planner Pro have ads?

Neither hamahama nor Study Planner Pro shows ads.

### Which is updated more often, hamahama or Study Planner Pro?

hamahama ships an update every 3 weeks, and Study Planner Pro every 9 days. Most recently, hamahama was updated on September 28, 2026 and Study Planner Pro on September 17, 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.*