Rocket Boost
iOS app by Jonathan Tran. Education · Jonathan Tran
- Store rating
- 0 / 5
- Store rating count
- 0
- Download price
- 3.99 USD
- In-app purchases
- Unknown
- Version
- 1.0
- Listing last refreshed
- 2026-09-08
View the original store listing
Store description excerpt
Rocket Boost is an iPhone and iPad app for practising grammar, punctuation and spelling. Work through short activities, clear explanations and progress information in one place. Choose topics, revisit mistakes and earn badges along the way. • More than 4,000 questions across 32 topics • Grammar, punctuation and spelling activities • US English and UK English options • Choose topics to focus on • Up to five local profiles on one device • Works offline for core learning • No subscriptions or in-app purchases Built for iPhone and iPad.
Review coverage
AppRill has captured 0 reviews for this app. This is a collected sample, separate from the store rating count. Latest review capture: Not captured yet.
Recent captured chart positions
| Country | Chart | Category | Rank | Captured |
|---|---|---|---|---|
| GB | top-paid | Education | 46 | 2026-09-08 |
Chart position, rating count and review coverage do not establish downloads, revenue or profit. Understand the differences.