# iROLL vs Shock Dictionary

The clearest difference is in-app purchases: iROLL at none against Shock Dictionary's 3. iROLL also leads on iOS requirement (13.0 vs 15.1). Shock Dictionary's advantage is update cadence (every 3 weeks vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Shock Dictionary sells 3 in-app purchases, starting at $1.99 per 7 days. iROLL asks for nothing beyond the download.

iROLL ships an update every 7 months, Shock Dictionary every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | iROLL | Shock Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/shock-dictionary-translation/id6499239870/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 48 MB | 63 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [University of Illinois](https://appshunter.io/developer/422670617) | [Pinecone Software LLC](https://appshunter.io/developer/1763513051) |

## What reviewers say

### iROLL

[App page](https://appshunter.io/ios/app/iroll-o-plus/id1580614791)

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

**In-app purchases:** none


### Shock Dictionary

[App page](https://appshunter.io/ios/app/shock-dictionary-translation/id6499239870)

Instantly translate words and sentences between 133 languages with this AI-powered dictionary and translator. Engage in AI-driven chat for learning and receive customizable reminders to reinforce new vocabulary. Track your progress and save favorite words for easy access.

**Highlights:** AI dictionary and translator, AI-driven chat for learning, Translate between 133 languages, Save favorite words and phrases, Learning progress tracking, Customizable vocabulary reminders

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is iROLL free?

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

### Is Shock Dictionary free?

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

### Do iROLL or Shock Dictionary have ads?

Neither iROLL nor Shock Dictionary shows ads.

### Which is updated more often, iROLL or Shock Dictionary?

iROLL ships an update every 7 months, and Shock Dictionary every 3 weeks. Most recently, iROLL was updated on November 3, 2026 and Shock Dictionary on November 4, 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.*