# Study Planner for High vs Physics Zen

The clearest difference is update cadence: Physics Zen at every 2 days against Study Planner for High's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Study Planner for High sells 1 in-app purchase, starting at $1.99 per month and Physics Zen sells 6 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Study Planner for High ships an update every 2 weeks, Physics Zen every 2 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Study Planner for High | Physics Zen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/physics-zen-learn-and-practice/id6808595963/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 27 MB | 84 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [HyunJu Kim](https://appshunter.io/developer/6780143762) | [Ivan Terekhin](https://appshunter.io/developer/888645337) |

## What reviewers say

### Study Planner for High

[App page](https://appshunter.io/ios/app/study-planner-for-high-school/id6780143760)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Plus 월간 멤버십 | $1.99 | per month |


### Physics Zen

[App page](https://appshunter.io/ios/app/physics-zen-learn-and-practice/id6808595963)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physics Zen Weekly | $3.99 | per 7 days |
| Physics Zen Monthly | $6.99 | per month |
| Physics Zen Annual | $29.99 | per year |
| Physics Zen Lifetime | $24.99 | one-time |
| Physics Zen Lifetime | $29.99 | one-time |
| Physics Zen Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Study Planner for High free?

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

### Is Physics Zen free?

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

### Do Study Planner for High or Physics Zen have ads?

Neither Study Planner for High nor Physics Zen shows ads.

### Which is updated more often, Study Planner for High or Physics Zen?

Study Planner for High ships an update every 2 weeks, and Physics Zen every 2 days. Most recently, Study Planner for High was updated on October 28, 2026 and Physics Zen on October 29, 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.*