# Ratio Calculation vs Bug Identifier・Insect ID

The clearest difference is in-app purchases: Ratio Calculation at none against Bug Identifier・Insect ID's 3. On price, update cadence, ads and device support 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. Ratio Calculation asks for nothing beyond the download.

Ratio Calculation ships an update every 5 months, Bug Identifier・Insect ID every 3 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ratio Calculation | Bug Identifier・Insect ID |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 4 MB | 555 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiko Akamine](https://appshunter.io/developer/1538895235) | [ZeroPlay Ltd.](https://appshunter.io/developer/1500119722) |

## What reviewers say

### Ratio Calculation

[App page](https://appshunter.io/ios/app/ratio-calculation/id1538895233)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Ratio Calculation free?

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

### Is Bug Identifier・Insect ID free?

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

### Do Ratio Calculation or Bug Identifier・Insect ID have ads?

Both Ratio Calculation and Bug Identifier・Insect ID show ads.

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

Ratio Calculation ships an update every 5 months, and Bug Identifier・Insect ID every 3 months. Most recently, Ratio Calculation was updated on October 27, 2026 and Bug Identifier・Insect ID on October 28, 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.*