# Shock Dictionary vs NBack Buddy

The clearest difference is price: Shock Dictionary at Free against NBack Buddy's $1.99. Shock Dictionary also leads on update cadence (every 3 weeks vs every 11 months) and ratings volume (8 vs 2). NBack Buddy's advantage is in-app purchases (none vs 3). On rating, ads, device support and iOS requirement there is nothing between them.

Shock Dictionary is free to download; NBack Buddy costs $1.99 up front. Shock Dictionary sells 3 in-app purchases, starting at $1.99 per 7 days. NBack Buddy asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Shock Dictionary against 5.0 for NBack Buddy. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Shock Dictionary ships an update every 3 weeks, NBack Buddy every 11 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | Shock Dictionary | NBack Buddy |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/shock-dictionary-translation/id6499239870/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/nback-buddy/id6755494958/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Monetization | **Free** | Paid |
| Size | 63 MB | 36 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Pinecone Software LLC](https://appshunter.io/developer/1763513051) | [Byrt](https://appshunter.io/developer/1084236360) |

## What reviewers say

### 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 |


### NBack Buddy

[App page](https://appshunter.io/ios/app/nback-buddy/id6755494958)

This app offers scientifically validated training for working memory using the N-Back task. It features multiple stimulus types, adjustable difficulty, and detailed performance tracking in a distraction-free interface.

**Highlights:** N-Back working memory training, Multiple stimulus modalities, Adjustable difficulty levels (1-9 back), Distraction-free interface, Performance tracking and statistics, Data export for research

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

**In-app purchases:** none


## Frequently asked questions

### Is Shock Dictionary free?

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

### Is NBack Buddy free?

NBack Buddy costs $1.99, with no in-app purchases.

### Which has better reviews, Shock Dictionary or NBack Buddy?

Shock Dictionary and NBack Buddy are both rated 5.0 out of 5 on the App Store, from 8 and 2 ratings respectively.

### Do Shock Dictionary or NBack Buddy have ads?

Neither Shock Dictionary nor NBack Buddy shows ads.

### Which is updated more often, Shock Dictionary or NBack Buddy?

Shock Dictionary ships an update every 3 weeks, and NBack Buddy every 11 months. Most recently, Shock Dictionary was updated on November 4, 2026 and NBack Buddy 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.*