# STEP Vocabulary Builder vs Disciplefy

The clearest difference is iOS requirement: STEP Vocabulary Builder at 13.0 against Disciplefy's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. STEP Vocabulary Builder sells 3 in-app purchases, starting at $2.99 per 7 days and Disciplefy sells 10 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

STEP Vocabulary Builder ships an update every 11 days, Disciplefy every 9 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | STEP Vocabulary Builder | Disciplefy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (52 ratings)](https://appshunter.io/ios/app/step-vocabulary-builder/id1503479575/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 89.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 143 MB | 42 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Knudge Technology Private Limited](https://appshunter.io/developer/1358258807) | [Fenn Saji](https://appshunter.io/developer/6778309949) |

## What reviewers say

### STEP Vocabulary Builder

[App page](https://appshunter.io/ios/app/step-vocabulary-builder/id1503479575)

Learn new English words and improve your language skills with visual flashcards and interactive games. This app uses scientifically designed activities to enhance vocabulary, grammar, reading, listening, and writing.

**Highlights:** Visual flashcards, Interactive quizzes, Vocabulary and grammar games, Spaced learning, Adaptive learning, Progress tracker, Personalized revision tests

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Step Pro Weekly Subscription | $2.99 | per 7 days |
| Step Pro Monthly Subscription | $9.99 | per month |
| Step Pro Yearly Subscription | $24.99 | per year |


### Disciplefy

[App page](https://appshunter.io/ios/app/disciplefy-bible-study-guide/id6778309947)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $0.99 | per month |
| 50 Tokens | $0.99 | one-time |
| 100 Tokens | $0.99 | one-time |
| 400 Tokens | $0.99 | one-time |
| 200 Tokens | $0.99 | one-time |
| Filter Coffee Tip | $0.99 | one-time |
| Cappuccino Tip | $1.99 | one-time |
| 1000 Tokens | $2.99 | one-time |
| Cold Brew Tip | $4.99 | one-time |
| Coffee Estate Tip | $9.99 | one-time |


## Frequently asked questions

### Is STEP Vocabulary Builder free?

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

### Is Disciplefy free?

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

### Do STEP Vocabulary Builder or Disciplefy have ads?

Neither STEP Vocabulary Builder nor Disciplefy shows ads.

### Which is updated more often, STEP Vocabulary Builder or Disciplefy?

STEP Vocabulary Builder ships an update every 11 days, and Disciplefy every 9 days. Most recently, STEP Vocabulary Builder was updated on October 24, 2026 and Disciplefy on October 31, 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.*