# OnGrowth vs Vocabulary Builder

The clearest difference is rating: OnGrowth at 5.0 against Vocabulary Builder's 3.6. OnGrowth also leads on in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 8 months). Vocabulary Builder's advantage is ratings volume (9 vs 2) and iOS requirement (13.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Vocabulary Builder sells 1 one-off in-app purchase. OnGrowth asks for nothing beyond the download.

OnGrowth holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 2 and 9 respectively.

OnGrowth ships an update every 2 weeks, Vocabulary Builder every 8 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OnGrowth | Vocabulary Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ongrowth/id1672414309/reviews)** | [3.6 (9 ratings)](https://appshunter.io/ios/app/vocabulary-builder-test-prep/id6449073343/reviews) |
| Number of ratings | 2 | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 38 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Cyborg Mobile LLC](https://appshunter.io/developer/1355403415) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### OnGrowth

[App page](https://appshunter.io/ios/app/ongrowth/id1672414309)

Enhance your professional skills with interactive lessons on teamwork, communication, career longevity, and mindfulness. This adult learning experience uses engaging content and activities to highlight traits of effective employees.

**Highlights:** Professional development lessons, Teamwork and communication skills, Career longevity techniques, Mindfulness practices, Interactive questions and activities, Video and pop culture references

**In-app purchases:** none


### Vocabulary Builder

[App page](https://appshunter.io/ios/app/vocabulary-builder-test-prep/id6449073343)

Expand your English vocabulary with daily challenges, clear definitions, and usage examples. This app offers flashcards, quizzes, and progress tracking to help you learn new words effectively and communicate with confidence.

**Highlights:** Daily English word learning, Clear definitions and usage examples, Audio pronunciation, Flashcards and quizzes, Progress tracking, Goal setting

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is OnGrowth free?

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

### Is Vocabulary Builder free?

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

### Which has better reviews, OnGrowth or Vocabulary Builder?

OnGrowth is rated higher. OnGrowth averages 5.0 out of 5 from 2 ratings, while Vocabulary Builder averages 3.6 from 9 ratings.

### Do OnGrowth or Vocabulary Builder have ads?

Neither OnGrowth nor Vocabulary Builder shows ads.

### Which is updated more often, OnGrowth or Vocabulary Builder?

OnGrowth ships an update every 2 weeks, and Vocabulary Builder every 8 months. Most recently, OnGrowth was updated on October 12, 2026 and Vocabulary Builder on October 24, 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.*