# Shutter vs Spider Identifier

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.

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.

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.

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

## The numbers

| Metric | Shutter | Spider Identifier |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/shutter-speed-angle/id1553718420/reviews)** | [3.8 (4 ratings)](https://appshunter.io/ios/app/spider-identifier-bug-finder/id6742340987/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 days |
| Monetization | **Paid** | Subscription |
| Size | 0 MB | 48 MB |
| Requires iOS | 13.1 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anna Koynova](https://appshunter.io/developer/1441894484) | [Thomas Strathern](https://appshunter.io/developer/1785242207) |

## What reviewers say

### Shutter

[App page](https://appshunter.io/ios/app/shutter-speed-angle/id1553718420)

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

**In-app purchases:** none


### Spider Identifier

[App page](https://appshunter.io/ios/app/spider-identifier-bug-finder/id6742340987)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime Free | $59.99 | one-time |


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