Comparison

CRC Calculator vs Insect & Bug Identifier

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CRC Calculator

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
Read full description

CRC Calculator generates cyclic redundancy check byte(s) using the remainder from a polynomial division on the input data. The supported generated check byte(s) are 8, 16, 32 & 64. Data can be manually entered in hexadecimal format or can be sourced from a file that is uploaded through the integrated document explorer. CRC check values can be generated in a normal (most significant bit first) or reversed (least significant bit first) format. This is an essential tool for any developer or software engineer.

About

Insect & Bug Identifier

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
Read full description

That bug on the wall should not turn into a late-night search spiral. Insect Identifier scans your photo, names the pest, shows its risk level, and gives you practical next steps so you know what you are dealing with. Take a photo, upload an image, or use Multi-Angle Capture to send up to 3 views of the same insect. The app analyzes the images together, then shows the common name, scientific name, confidence score, danger rating, habitat, size, identification features, and prevention tips. KNOW WHAT YOU FOUND • Identify insects from your camera or photo library • See a clear safety rating, from harmless to dangerous • Check confidence level before you act • Compare similar insects when the result is less certain • Share results with friends, family, or a pest professional GET THE NEXT STEP • View treatment and removal guidance for household pests • See safety notes before touching, trapping, or treating • Get materials lists and step-by-step removal methods with Pro • Know when professional pest control is the safer option BUILT FOR REAL HOMES • Homeowners trying to identify pests before they spread • Renters checking what they found in the kitchen, bathroom, or bedroom • Parents who want to know whether a bite or bug needs attention • Gardeners and campers checking insects outdoors • Anyone who wants an answer before guessing with sprays or traps FREE FEATURES • 1 free insect identification • Browse the insect database • Save identification history on your device PRO FEATURES • Unlimited insect identifications • Multi-Angle Capture for higher-confidence results • Full treatment and removal guides • Identification history with iCloud backup and sync • Easy sharing from each result Insect Identifier is free to download and includes 1 free identification. Pro requires an auto-renewing subscription and is available with weekly and annual plans. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings. Stop wondering whether the insect in front of you is harmless, annoying, or something you should not handle alone. Scan it, understand it, and take the right next step. Download Insect Identifier and get a clearer answer the next time a bug shows up. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CRC Calculator4 screens
Insect & Bug Identifier4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
CRC Calculator versus Insect & Bug Identifier: the parameters behind the verdict, then further details
ParameterCRC CalculatorInsect & Bug Identifier
Price$0.99Free — better
Rating—5.0 (2 ratings) — better
Positive reviews80.0% of reviews—
Number of ratings—2 — better
Update frequencyEvery 13 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.617.0 — better
Further details — not scored
Size1 MB32 MB
Age rating4+4+
DeveloperFirmtronics Pty. Ltd.Mobile Card Games & Travel Apps LLC

Customer experience

CRC Calculator

Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Insect & Bug Identifier

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CRC Calculator

No in-app purchases

3 purchases

Insect & Bug Identifier

Subscriptions3
  • Weekly Subscription$4.997 Days
  • Secret Annual Subscription$14.991 Year
  • Annual Subscription$29.991 Year

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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