# Plan Calendar vs TS Decks

The clearest difference is ads: TS Decks at none against Plan Calendar's shown. Plan Calendar's advantage is update cadence (every 6 days vs monthly) and iOS requirement (15.1 vs 18.5). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Plan Calendar sells 3 in-app purchases, starting at $1.99 per month and TS Decks sells 2 in-app purchases, starting at $5.99 per year. Whichever you choose, the download price is not the number that matters.

Plan Calendar ships an update every 6 days, TS Decks monthly. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Plan Calendar | TS Decks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/plan-calendar-make-a-schedule/id6470956764/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 26 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [naoki otsu](https://appshunter.io/developer/1082476153) | [绅 董](https://appshunter.io/developer/1810596975) |

## What reviewers say

### Plan Calendar

[App page](https://appshunter.io/ios/app/plan-calendar-make-a-schedule/id6470956764)

Organize your life with a powerful monthly calendar app. Create events with a tap, manage multiple schedules with color-coded tabs, and access your plans offline. Features include event search, automatic backup, and biometric security.

**Highlights:** One-tap event creation, Unlimited color-coded tabs, Event search functionality, Automatic backup and restore, Offline access, Biometric authentication, CSV export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium | $3.99 | per year |
| Premium (Pay Once) | $4.99 | one-time |


### TS Decks

[App page](https://appshunter.io/ios/app/ts-decks-card-study-and-learn/id6755384559)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| annual | $5.99 | per year |
| lifetime | $12.99 | one-time |


## Frequently asked questions

### Is Plan Calendar free?

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

### Is TS Decks free?

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

### Do Plan Calendar or TS Decks have ads?

Plan Calendar shows ads; TS Decks does not.

### Which is updated more often, Plan Calendar or TS Decks?

Plan Calendar ships an update every 6 days, and TS Decks monthly. Most recently, Plan Calendar was updated on November 8, 2026 and TS Decks on November 5, 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.*