# StampCalender vs Puffy StickerNote

The clearest difference is in-app purchases: StampCalender at none against Puffy StickerNote's 1. StampCalender also leads on iOS requirement (15.6 vs 17.0). Puffy StickerNote's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Puffy StickerNote sells 1 in-app purchase, starting at $1.99 per month. StampCalender asks for nothing beyond the download.

StampCalender ships an update every 5 months, Puffy StickerNote every 2 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | StampCalender | Puffy StickerNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/stampcalender/id459369355/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 53.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 148 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZAIZEN Co., Ltd.](https://appshunter.io/developer/380406945) | [BEAK,K.K.](https://appshunter.io/developer/1808079760) |

## What reviewers say

### StampCalender

[App page](https://appshunter.io/ios/app/stampcalender/id459369355)

Organize your schedule with decorative stamps. Drag and drop stamps onto your calendar to mark appointments and events. Easily view your plans at a glance and prioritize important tasks.

**Highlights:** Drag-and-drop stamp scheduling, Visual calendar overview, Icon sorting for prioritization, Appointment planning, Schedule at a glance

**Features:** Vision Pro support

**In-app purchases:** none


### Puffy StickerNote

[App page](https://appshunter.io/ios/app/puffy-stickernote-planner/id6751338666)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $1.99 | per month |


## Frequently asked questions

### Is StampCalender free?

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

### Is Puffy StickerNote free?

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

### Do StampCalender or Puffy StickerNote have ads?

Both StampCalender and Puffy StickerNote show ads.

### Which is updated more often, StampCalender or Puffy StickerNote?

StampCalender ships an update every 5 months, and Puffy StickerNote every 2 weeks. Most recently, StampCalender was updated on November 1, 2026 and Puffy StickerNote on October 25, 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.*