# What bug is this Identify bugs vs ACT Prep Pro

The clearest difference is rating: What bug is this Identify bugs at 4.5 against ACT Prep Pro's 3.4. What bug is this Identify bugs also leads on ratings volume (27 vs 5) and iOS requirement (12.0 vs 14.0). ACT Prep Pro's advantage is in-app purchases (none vs 2) and update cadence (every 2 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. What bug is this Identify bugs sells 2 in-app purchases, starting at $3.99 per 7 days. ACT Prep Pro asks for nothing beyond the download.

What bug is this Identify bugs holds the better App Store score, 4.5 against 3.4. That said, the two scores are not equally well evidenced: What bug is this Identify bugs has 27 ratings behind it against 5, so its average is the more settled of the two.

What bug is this Identify bugs ships an update every 2 weeks, ACT Prep Pro every 2 days. The most recent releases landed on October 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | What bug is this Identify bugs | ACT Prep Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (27 ratings)](https://appshunter.io/ios/app/what-bug-is-this-identify-bugs/id6450775301/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/act-prep-pro/id6503269854/reviews) |
| Number of ratings | **27** | 5 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 140 MB | 8 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [minh nguyen tien](https://appshunter.io/developer/1694893751) | [Tal Nir](https://appshunter.io/developer/1589130027) |

## What reviewers say

### What bug is this Identify bugs

[App page](https://appshunter.io/ios/app/what-bug-is-this-identify-bugs/id6450775301)

Identify insects and mushrooms using AI by taking a photo. Chat with an AI expert, explore a bug encyclopedia, and save your discoveries. Connect with a community of bug enthusiasts.

**Highlights:** AI insect and mushroom identification, Chat with AI bug expert, Bug and mushroom encyclopedia, Save bug collections, Community connection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Yearly | $39.99 | per year |


### ACT Prep Pro

[App page](https://appshunter.io/ios/app/act-prep-pro/id6503269854)

Master the ACT with comprehensive resources including full-length practice tests and detailed study guides. Track your progress with real-time analytics and focus on areas needing improvement with targeted practice questions to boost your confidence and scores.

**Highlights:** Full-length practice tests, Detailed study guides, Personalized tips, Real-time progress tracking, Targeted practice questions, Customizable study plans

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is What bug is this Identify bugs free?

What bug is this Identify bugs is free to download, with in-app purchases available.

### Is ACT Prep Pro free?

ACT Prep Pro is free to download, with no in-app purchases.

### Which has better reviews, What bug is this Identify bugs or ACT Prep Pro?

What bug is this Identify bugs is rated higher. What bug is this Identify bugs averages 4.5 out of 5 from 27 ratings, while ACT Prep Pro averages 3.4 from 5 ratings.

### Do What bug is this Identify bugs or ACT Prep Pro have ads?

Both What bug is this Identify bugs and ACT Prep Pro show ads.

### Which is updated more often, What bug is this Identify bugs or ACT Prep Pro?

What bug is this Identify bugs ships an update every 2 weeks, and ACT Prep Pro every 2 days. Most recently, What bug is this Identify bugs was updated on October 17, 2026 and ACT Prep Pro 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.*