# STEP Vocabulary Builder vs TIS

The clearest difference is in-app purchases: TIS at none against STEP Vocabulary Builder's 3. STEP Vocabulary Builder's advantage is update cadence (every 11 days vs every 20 months). On price, ads, device support and iOS requirement 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. TIS asks for nothing beyond the download.

STEP Vocabulary Builder ships an update every 11 days, TIS every 20 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | STEP Vocabulary Builder | TIS |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 20 months |
| Monetization | Free with in-app purchases | — |
| Size | 143 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Knudge Technology Private Limited](https://appshunter.io/developer/1358258807) | [meisam mirahsan](https://appshunter.io/developer/1466980802) |

## 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 |


### TIS

[App page](https://appshunter.io/ios/app/tis/id6450916425)

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

**In-app purchases:** none


## Frequently asked questions

### Is STEP Vocabulary Builder free?

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

### Is TIS free?

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

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

Neither STEP Vocabulary Builder nor TIS shows ads.

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

STEP Vocabulary Builder ships an update every 11 days, and TIS every 20 months. Most recently, STEP Vocabulary Builder was updated on October 24, 2026 and TIS on October 30, 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.*