# SandyNote vs NatsuPlan

The clearest difference is in-app purchases: SandyNote at none against NatsuPlan's 1. SandyNote also leads on update cadence (daily vs every 2 weeks). NatsuPlan's advantage is iOS requirement (15.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. NatsuPlan sells 1 one-off in-app purchase. SandyNote asks for nothing beyond the download.

SandyNote ships an update daily, NatsuPlan every 2 weeks. The most recent releases landed on October 4, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | SandyNote | NatsuPlan |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | — | Free |
| Size | 1 MB | 3 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Akaji](https://appshunter.io/developer/1886302301) | [SHIN HOMMA](https://appshunter.io/developer/6784502940) |

## What reviewers say

### SandyNote

[App page](https://appshunter.io/ios/app/sandynote/id6760926320)

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

**In-app purchases:** none


### NatsuPlan

[App page](https://appshunter.io/ios/app/natsuplan-homework-planner/id6790052959)

This app helps parents manage summer homework by automatically calculating daily tasks based on remaining days. It intelligently re-plans missed work and allows for buffer days, ensuring a stress-free completion of assignments.

**Highlights:** Automatic daily homework distribution, Smart re-planning for missed days, Exclusion of travel/off days, Buffer days for flexibility, Countdown for one-shot tasks, Calendar view of progress, Daily completion reminders

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (one-time) | $1.99 | one-time |


## Frequently asked questions

### Is SandyNote free?

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

### Is NatsuPlan free?

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

### Do SandyNote or NatsuPlan have ads?

Neither SandyNote nor NatsuPlan shows ads.

### Which is updated more often, SandyNote or NatsuPlan?

SandyNote ships an update daily, and NatsuPlan every 2 weeks. Most recently, SandyNote was updated on October 4, 2026 and NatsuPlan on October 22, 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.*