# BaseDict vs Sentence Master

The clearest difference is price: BaseDict at Free against Sentence Master's $1.99. Sentence Master's advantage is iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

BaseDict is free to download; Sentence Master costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BaseDict ships an update monthly, Sentence Master every 3 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BaseDict | Sentence Master |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 25 MB | 115 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TRUNG DUC NGUYEN](https://appshunter.io/developer/1772902159) | [毓鑫 戴](https://appshunter.io/developer/1498577196) |

## What reviewers say

### BaseDict

[App page](https://appshunter.io/ios/app/basedict/id6736655081)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentence Master

[App page](https://appshunter.io/ios/app/sentence-master-english/id6752842692)

Master English sentence patterns with this personal language coach. Engage in daily practice sessions, learn from real-world examples with expert explanations, and build confidence through interactive exercises and smart review systems. Adaptable for various goals, from exams to creative writing.

**Highlights:** Master sentence patterns, Real-world examples with explanations, Interactive exercises, Customizable daily reminders, Smart review system, Dark mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is BaseDict free?

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

### Is Sentence Master free?

Sentence Master costs $1.99, with no in-app purchases.

### Do BaseDict or Sentence Master have ads?

Neither BaseDict nor Sentence Master shows ads.

### Which is updated more often, BaseDict or Sentence Master?

BaseDict ships an update monthly, and Sentence Master every 3 weeks. Most recently, BaseDict was updated on October 25, 2026 and Sentence Master 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.*