# StudyKit School Planner vs Krin

The clearest difference is update cadence: StudyKit School Planner at weekly against Krin's every 3 weeks. Krin's advantage is iOS requirement (16.4 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. StudyKit School Planner sells 6 in-app purchases, starting at $1.99 per month and Krin sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

StudyKit School Planner ships an update weekly, Krin every 3 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | StudyKit School Planner | Krin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/studykit-school-planner/id6754863858/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 71 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [SoftwareKit LLC](https://appshunter.io/developer/1850619288) | [Hayk Dallakyan](https://appshunter.io/developer/1817411364) |

## What reviewers say

### StudyKit School Planner

[App page](https://appshunter.io/ios/app/studykit-school-planner/id6754863858)

Organize your academic life with this comprehensive student planner. Manage courses, assignments, grades, and study habits. Features an AI study companion for personalized academic support and syllabus import.

**Highlights:** AI syllabus import, Personalized AI study companion, Today view dashboard, Smart assignment tracking, Study session analytics, Visual weekly schedule, Grade tracking and GPA calculation

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyKit Plus Monthly | $1.99 | per month |
| StudyKit Pro Monthly | $3.99 | per month |
| StudyKit Plus Semester | $11.99 | per 6 months |
| StudyKit Plus Yearly | $19.99 | per year |
| StudyKit Pro Semester | $23.99 | per 6 months |
| StudyKit Pro Yearly | $39.99 | per year |


### Krin

[App page](https://appshunter.io/ios/app/krin-homework-planner-ai/id6786366056)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Krin Premium | $4.99 | per month |
| Krin Premium (Yearly) | $29.99 | per year |


## Frequently asked questions

### Is StudyKit School Planner free?

StudyKit School Planner is free to download, with in-app purchases available.

### Is Krin free?

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

### Do StudyKit School Planner or Krin have ads?

Neither StudyKit School Planner nor Krin shows ads.

### Which is updated more often, StudyKit School Planner or Krin?

StudyKit School Planner ships an update weekly, and Krin every 3 weeks. Most recently, StudyKit School Planner was updated on November 5, 2026 and Krin on November 10, 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.*