# CRC Calculator vs Insect & Bug Identifier

The clearest difference is price: Insect & Bug Identifier at Free against CRC Calculator's $0.99. Insect & Bug Identifier also leads on update cadence (fortnightly vs every 13 months). CRC Calculator's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Insect & Bug Identifier is free to download; CRC Calculator costs $0.99 up front. Insect & Bug Identifier sells 3 in-app purchases, starting at $4.99 per 7 days. CRC Calculator asks for nothing beyond the download.

CRC Calculator ships an update every 13 months, Insect & Bug Identifier fortnightly. The most recent releases landed on September 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | CRC Calculator | Insect & Bug Identifier |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/insect-and-bug-identifier/id6748840011/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 32 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Firmtronics Pty. Ltd.](https://appshunter.io/developer/1318424787) | [Mobile Card Games & Travel Apps LLC](https://appshunter.io/developer/453389232) |

## What reviewers say

### CRC Calculator

[App page](https://appshunter.io/ios/app/crc-calculator/id984488943)

This utility generates cyclic redundancy check (CRC) bytes from input data using polynomial division. It supports 8, 16, 32, and 64-bit check bytes and allows data input via manual entry or file upload. Users can choose between normal or reversed CRC formats.

**Highlights:** Generates 8, 16, 32, & 64-bit CRC bytes, Input data via manual entry (hex), Source data from uploaded files, Supports normal and reversed CRC formats, Integrated document explorer

**Features:** Vision Pro support

**In-app purchases:** none


### Insect & Bug Identifier

[App page](https://appshunter.io/ios/app/insect-and-bug-identifier/id6748840011)

Instantly identify insects from photos, receiving detailed information including risk level and practical next steps. Offers guidance for treatment and removal, helping you understand and manage pests effectively.

**Highlights:** Identify insects from photos, Assess pest risk level, Get treatment and removal guidance, View identification confidence scores, Browse insect database, Save identification history

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Secret Annual Subscription | $14.99 | per year |
| Annual Subscription | $29.99 | per year |


## Frequently asked questions

### Is CRC Calculator free?

CRC Calculator costs $0.99, with no in-app purchases.

### Is Insect & Bug Identifier free?

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

### Do CRC Calculator or Insect & Bug Identifier have ads?

Neither CRC Calculator nor Insect & Bug Identifier shows ads.

### Which is updated more often, CRC Calculator or Insect & Bug Identifier?

CRC Calculator ships an update every 13 months, and Insect & Bug Identifier fortnightly. Most recently, CRC Calculator was updated on September 1, 2026 and Insect & Bug Identifier on September 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.*