# SevenDiffs vs Emerald City Comic Con

The clearest difference is rating: SevenDiffs at 5.0 against Emerald City Comic Con's 2.9. SevenDiffs also leads on monetization model (free vs ad-supported) and device support (3 vs 1). Emerald City Comic Con's advantage is update cadence (every 5 months vs every 42 months) and ratings volume (69 vs 2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SevenDiffs holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Emerald City Comic Con has 69 ratings behind it against 2, so its average is the more settled of the two.

SevenDiffs ships an update every 42 months, Emerald City Comic Con every 5 months. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SevenDiffs | Emerald City Comic Con |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sevendiffs/id505837104/reviews)** | [2.9 (69 ratings)](https://appshunter.io/ios/app/emerald-city-comic-con/id1094373497/reviews) |
| Number of ratings | 2 | **69** |
| Positive reviews | — | 34.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 5 months** |
| Monetization | **Free** | Ad-supported |
| Size | 66 MB | 167 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [NMS Narcisse Mavoha Solutions Sarl](https://appshunter.io/developer/963941606) | [Reed Elsevier Inc.](https://appshunter.io/developer/387940180) |

## What reviewers say

### SevenDiffs

[App page](https://appshunter.io/ios/app/sevendiffs/id505837104)

Sharpen your observation skills with this engaging game that challenges you to spot subtle differences between two similar images. It's a fun way for both children and adults to enhance their visual perception and learn through play.

**Highlights:** Find differences between images, Improves observation skills, Suitable for children and adults, Learn through fun gameplay, Enhances visual perception

**Features:** macOS Compatibility

**In-app purchases:** none


### Emerald City Comic Con

[App page](https://appshunter.io/ios/app/emerald-city-comic-con/id1094373497)

Navigate your experience at Emerald City Comic Con with this official digital guide. Access schedules, guest lists, exhibitor details, and event information all in one place. Stay updated with the latest news and announcements to ensure you don't miss any highlights.

**Highlights:** Panel schedules, Guest and creator lists, Exhibitor directory, Show features, Event notifications, Latest news updates

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

**In-app purchases:** none


## Frequently asked questions

### Is SevenDiffs free?

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

### Is Emerald City Comic Con free?

Emerald City Comic Con is free to download, with no in-app purchases.

### Which has better reviews, SevenDiffs or Emerald City Comic Con?

SevenDiffs is rated higher. SevenDiffs averages 5.0 out of 5 from 2 ratings, while Emerald City Comic Con averages 2.9 from 69 ratings.

### Do SevenDiffs or Emerald City Comic Con have ads?

Neither SevenDiffs nor Emerald City Comic Con shows ads.

### Which is updated more often, SevenDiffs or Emerald City Comic Con?

SevenDiffs ships an update every 42 months, and Emerald City Comic Con every 5 months. Most recently, SevenDiffs was updated on September 17, 2026 and Emerald City Comic Con on September 25, 2026.

---

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