# FirstSeed Calendar vs STUINDER

The clearest difference is in-app purchases: STUINDER at none against FirstSeed Calendar's 2. STUINDER also leads on ads (none vs shown) and iOS requirement (15.5 vs 26.0). FirstSeed Calendar's advantage is update cadence (every 8 days vs every 3 months). On price, review sentiment and device support there is nothing between them.

Both are free to download. FirstSeed Calendar sells 2 in-app purchases, starting at $2.99 per month. STUINDER asks for nothing beyond the download.

FirstSeed Calendar ships an update every 8 days, STUINDER every 3 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | FirstSeed Calendar | STUINDER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (340 ratings)](https://appshunter.io/ios/app/firstseed-calendar/id1321260278/reviews)** | — |
| Number of ratings | **340** | — |
| Positive reviews | **80.6% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 67 MB | 11 MB |
| Requires iOS | 26.0 | **15.5** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FirstSeed Inc](https://appshunter.io/developer/1321260277) | [Hanako Yoshikawa](https://appshunter.io/developer/1502878338) |

## What reviewers say

### FirstSeed Calendar

[App page](https://appshunter.io/ios/app/firstseed-calendar/id1321260278)

A powerful scheduling app that manages both events and reminders. It offers innovative calendar views, interactive widgets for various iOS versions, and seamless syncing with Apple's Calendar and Reminders apps. An optional paid upgrade unlocks advanced features like natural language event processing and drag-and-drop functionality.

**Highlights:** Interactive and lock-screen widgets, Full-featured month, week, and list views, Event and reminder management, Natural language event processing (paid), Drag & drop event manipulation (paid), Apple Watch support, Syncs with Apple Calendar and Reminders

**Features:** Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Donation | $2.99 | per month |
| Pro Version | $9.99 | one-time |


### STUINDER

[App page](https://appshunter.io/ios/app/stuinder/id1530655550)

This app helps users create efficient study plans anytime, anywhere. It sends notifications to remind users to start and end study sessions, preventing procrastination and ensuring plans are completed. Users can also register important dates like tests to stay focused on their academic goals.

**Highlights:** Create study plans, Set start and end time notifications, Register important dates (e.g., tests), Efficiently manage schedules, Blue theme for concentration, Edit and delete plans

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FirstSeed Calendar free?

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

### Is STUINDER free?

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

### Do FirstSeed Calendar or STUINDER have ads?

FirstSeed Calendar shows ads; STUINDER does not.

### Which is updated more often, FirstSeed Calendar or STUINDER?

FirstSeed Calendar ships an update every 8 days, and STUINDER every 3 months. Most recently, FirstSeed Calendar was updated on November 10, 2026 and STUINDER on November 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.*