# Prepositions in sentences vs ReadBubo

The clearest difference is ads: ReadBubo at none against Prepositions in sentences's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Prepositions in sentences sells 4 in-app purchases, starting at $8.49 per 7 days and ReadBubo sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Prepositions in sentences | ReadBubo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (25 ratings)](https://appshunter.io/ios/app/prepositions-in-sentences/id1449455411/reviews)** | — |
| Number of ratings | **25** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 29 MB |
| Requires iOS | 15.4 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nelly Latypova](https://appshunter.io/developer/1150816403) | [Jeremy Lay](https://appshunter.io/developer/6778370694) |

## What reviewers say

### Prepositions in sentences

[App page](https://appshunter.io/ios/app/prepositions-in-sentences/id1449455411)

Master English prepositions with structured lessons and interactive exercises. Improve sentence accuracy and natural language use for learners of all levels. Adaptable for British and American English.

**Highlights:** Clear grammar explanations, Over 15 exercise types, Compose sentences, Preposition selection practice, Missing preposition choice, British & American English support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Complete English Grammar Pro | $8.49 | per 7 days |
| Ultimate English Grammar Pro | $9.49 | per month |
| Ultimate English Grammar Pro | $9.49 | per month |
| Pro English Grammar Learning | $34.99 | per year |


### ReadBubo

[App page](https://appshunter.io/ios/app/readbubo/id6778370692)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Annual Premium | $39.99 | per year |


## Frequently asked questions

### Is Prepositions in sentences free?

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

### Is ReadBubo free?

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

### Do Prepositions in sentences or ReadBubo have ads?

Prepositions in sentences shows ads; ReadBubo does not.

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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.*