# Verbify Labs vs Sentence Lab

The clearest difference is in-app purchases: Verbify Labs at none against Sentence Lab's 2. Verbify Labs also leads on update cadence (every 3 weeks vs every 6 weeks). Sentence Lab's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Sentence Lab sells 2 in-app purchases, starting at $5.99 per month. Verbify Labs asks for nothing beyond the download.

Verbify Labs ships an update every 3 weeks, Sentence Lab every 6 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | Verbify Labs | Sentence Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/sentence-lab/id6760779281/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 43 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Samir Samuel Dannoune](https://appshunter.io/developer/1876830785) | [JEFFREY ROBERT SANCHEZ](https://appshunter.io/developer/1886201837) |

## What reviewers say

### Verbify Labs

[App page](https://appshunter.io/ios/app/verbify-labs-spanish/id6759094854)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentence Lab

[App page](https://appshunter.io/ios/app/sentence-lab/id6760779281)

Master Spanish sentence construction with this app. Practice translating English sentences into Spanish, receive instant feedback, and learn from detailed explanations. It uses spaced repetition and offers grammar guides and vocabulary flashcards.

**Highlights:** Translate English to Spanish sentences, Instant feedback and explanations, Spaced repetition learning, Grammar reference guides, Travel vocabulary flashcards, Detailed progress statistics, Offline practice support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sentence Lab Monthly Subscription | $5.99 | per month |
| Sentence Lab Yearly Subscription | $49.99 | per year |


## Frequently asked questions

### Is Verbify Labs free?

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

### Is Sentence Lab free?

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

### Do Verbify Labs or Sentence Lab have ads?

Neither Verbify Labs nor Sentence Lab shows ads.

### Which is updated more often, Verbify Labs or Sentence Lab?

Verbify Labs ships an update every 3 weeks, and Sentence Lab every 6 weeks. Most recently, Verbify Labs was updated on October 28, 2026 and Sentence Lab on October 28, 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.*