# Bug Identifier・Insect ID vs NatsuPlan

The clearest difference is ads: NatsuPlan at none against Bug Identifier・Insect ID's shown. NatsuPlan also leads on update cadence (every 2 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Bug Identifier・Insect ID sells 3 in-app purchases, starting at $5.99 per 7 days and NatsuPlan sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Bug Identifier・Insect ID ships an update every 3 months, NatsuPlan every 2 weeks. The most recent releases landed on October 16, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Bug Identifier・Insect ID | NatsuPlan |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 555 MB | 3 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZeroPlay Ltd.](https://appshunter.io/developer/1500119722) | [SHIN HOMMA](https://appshunter.io/developer/6784502940) |

## What reviewers say

### Bug Identifier・Insect ID

[App page](https://appshunter.io/ios/app/bug-identifierinsect-id/id6780851272)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $14.99 | per month |
| Bug Identifier Pro | $29.99 | one-time |


### 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 Bug Identifier・Insect ID free?

Bug Identifier・Insect ID is free to download, with in-app purchases available.

### Is NatsuPlan free?

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

### Do Bug Identifier・Insect ID or NatsuPlan have ads?

Bug Identifier・Insect ID shows ads; NatsuPlan does not.

### Which is updated more often, Bug Identifier・Insect ID or NatsuPlan?

Bug Identifier・Insect ID ships an update every 3 months, and NatsuPlan every 2 weeks. Most recently, Bug Identifier・Insect ID was updated on October 16, 2026 and NatsuPlan on October 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*