# EVO BUG vs Margins

The clearest difference is review sentiment: Margins at 95% against EVO BUG's 0%. Margins also leads on update cadence (every 4 days vs every 11 days) and chart position (#101 vs unranked). EVO BUG's advantage is in-app purchases (none vs 2) and iOS requirement (5.1.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Margins sells 2 in-app purchases, starting at $5.99 per month. EVO BUG asks for nothing beyond the download.

EVO BUG ships an update every 11 days, Margins every 4 days. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | EVO BUG | Margins |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (20K ratings)](https://appshunter.io/ios/app/margins-book-tracker/id6737528718/reviews)** |
| Number of ratings | — | **20K** |
| Positive reviews | 0.0% of reviews | **95.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#101** |
| Size | 277 MB | 115 MB |
| Requires iOS | **5.1.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Alzzam Education Corp.](https://appshunter.io/developer/868032382) | [Paratext Inc.](https://appshunter.io/developer/1724586882) |

## What reviewers say

### EVO BUG

[App page](https://appshunter.io/ios/app/evo-bug-augmented-reality/id1071230998)

This app brings bugs to life through augmented reality when viewed through a smart device. Interact with 3D animated bugs, learn about them, and engage in fun activities. Requires a special AR book to use.

**Highlights:** Augmented reality bug experiences, Interactive 3D bug animations, Learn bug facts and sounds, Feed and interact with bugs, High-quality 3D animation and sound, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Margins

[App page](https://appshunter.io/ios/app/margins-book-tracker/id6737528718)

**Currently charting:** #101 Top Free · Book (US App Store)

This app helps you discover, track, and share your reading journey. It offers detailed tracking options, customizable features, and powerful search capabilities. Stay focused on your reading goals with built-in tools to minimize distractions.

**Highlights:** Half-star ratings, Track recommendations, Customizable book covers, Fuzzy date tracking, Advanced book search, Reading goals, Reading timer, Distraction blocking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Annual | $59.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🎨 Aesthetically pleasing design
- 🔍 Helpful search and recommendation features
- 📚 Comprehensive book tracking capabilities
- 🔄 Smooth import from Goodreads

**What reviewers complain about**

- 🐛 Missing books in the database
- 🔍 Limited search and filtering options
- 🔒 Concerns about using phone number for sign-up
- 🔢 Lack of social features and community

**Reported bugs**

- Reading time not saving correctly
- Inability to delete or edit books from lists
- Inconsistent behavior when importing data from Goodreads

**Requested features**

- Add ability to track page progress and percentage read
- Implement a profile system with custom avatars and bios
- Introduce a social feed to share reading activity with friends
- Add more advanced statistics and reading analytics


## Frequently asked questions

### Is EVO BUG free?

EVO BUG is free to download, with no in-app purchases.

### Is Margins free?

Margins is free to download, with in-app purchases available.

### Do EVO BUG or Margins have ads?

Neither EVO BUG nor Margins shows ads.

### Which is updated more often, EVO BUG or Margins?

EVO BUG ships an update every 11 days, and Margins every 4 days. Most recently, EVO BUG was updated on October 9, 2026 and Margins on October 19, 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.*