Comparison

Shutter vs Spider Identifier

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

Head to head
About

Shutter

This utility app converts shutter speed to shutter angle and vice versa. It helps match exposure lengths between different cameras and frame rates, ensuring consistent visual results.

Highlights
  • Shutter speed to shutter angle conversion
  • Shutter angle to shutter speed conversion
  • Match exposure between cameras
  • Supports different frame rates
  • Simple and intuitive interface
Read full description

Simple Shutter Speed to Shutter Angle and converse calculator. It can be helpful if you need match exposure length between primary photo camera to cinema camera, on same or different frame rates.

About

Spider Identifier

Instantly identify spiders and bugs by taking a photo. Get detailed species information, habitat insights, and a history of your scans. Perfect for nature enthusiasts and the curious.

Highlights
  • Instant identification from photos
  • Detailed species information
  • Habitat and behavior insights
  • Scan history
  • Offline history access
  • Simple and intuitive design
Features
Read full description

Spider Identifier Bug Finder Instant Results Discover what’s crawling near you with Spider Identifier: Bug Finder. Take a clear photo of any spider or bug, and get instant identification. Perfect for nature lovers, curious explorers, and anyone who wants to know what they’re looking at. Spider Identifier: Bug Finder uses advanced image recognition to analyse insects and arachnids in seconds. It provides detailed species information, habitat insights, and an easy-to-use history of your scans. Stay informed and identify safely with a tool built for accuracy and simplicity. Features: - Identify spiders and bugs instantly from photos - Get detailed species names and information - Learn about habitats and behaviour - Save and revisit past identifications - Use offline history for quick reference - Simple and intuitive design SUPPORT - Contact: https://www.muchadostudio.com/contact THIS APP REQUIRES A SUBSCRIPTION TO ACCESS CERTAIN FEATURES - Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Shutter1 screens
Spider Identifier4 screens

Verdict

The call

The clearest difference is price: Spider Identifier at Free against Shutter's $0.99. Shutter's advantage is rating (4.8 vs 3.8) and in-app purchases (none vs 1). On review sentiment, ratings volume, ads 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

Spider Identifier is free to download; Shutter costs $0.99 up front. Spider Identifier sells 1 one-off in-app purchase. Shutter asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Shutter holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

UpkeepUpdate frequency

Shutter ships an update daily, Spider Identifier every 6 days. The most recent releases landed on September 8, 2026 and September 29, 2026 respectively.

Scorecard6 real differences · 4 level
Shutter versus Spider Identifier: the parameters behind the verdict, then further details
ParameterShutterSpider Identifier
Price$0.99Free — better
Rating4.8 (5 ratings) — better3.8 (4 ratings)
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings5 — better4
Update frequencyDaily — betterEvery 6 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid — betterSubscription
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS13.112.0 — better
Further details — not scored
Size0 MB48 MB
Age rating4+4+
DeveloperAnna KoynovaThomas Strathern

Customer experience

Shutter

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Spider Identifier

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Shutter

No in-app purchases

1 purchases

Spider Identifier

One-time1
  • Premium Lifetime Free$59.99

Questions

Is Shutter free?
Shutter costs $0.99, with no in-app purchases.
Is Spider Identifier free?
Spider Identifier is free to download, with in-app purchases available.
Which has better reviews, Shutter or Spider Identifier?
Shutter is rated higher. Shutter averages 4.8 out of 5 from 5 ratings, while Spider Identifier averages 3.8 from 4 ratings.
Do Shutter or Spider Identifier have ads?
Neither Shutter nor Spider Identifier shows ads.
Which is updated more often, Shutter or Spider Identifier?
Shutter ships an update daily, and Spider Identifier every 6 days. Most recently, Shutter was updated on September 8, 2026 and Spider Identifier on September 29, 2026.

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