# Blitz vs AI瞬間英作文 SpeakSprint

Blitz and AI瞬間英作文 SpeakSprint are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Blitz sells 1 one-off in-app purchase and AI瞬間英作文 SpeakSprint sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Blitz ships an update every 5 days, AI瞬間英作文 SpeakSprint every 4 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Blitz | AI瞬間英作文 SpeakSprint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blitz/id6761144471/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 164 MB | 74 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kazuyuki SASABE](https://appshunter.io/developer/1888017423) | [Takuma Suwa](https://appshunter.io/developer/1891321780) |

## What reviewers say

### Blitz

[App page](https://appshunter.io/ios/app/blitz/id6761144471)

This app transforms the challenge of memorizing English sentences and spontaneous sentence creation into an enjoyable experience. It offers diverse learning methods, AI-powered speech correction, and personalized content creation to help users improve their English speaking and writing skills.

**Highlights:** Diverse learning methods, AI speech correction and feedback, Personalized lesson creation, Progress tracking and statistics, Offline learning options, Cloud data synchronization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,600 AIポイント | $2.99 | one-time |


### AI瞬間英作文 SpeakSprint

[App page](https://appshunter.io/ios/app/ai-speaksprint/id6761762150)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ベーシック（月額） | $2.99 | per month |
| プレミアム（月額） | $5.99 | per month |
| ベーシック（年額) | $29.99 | per year |
| プレミアム（年額） | $59.99 | per year |


## Frequently asked questions

### Is Blitz free?

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

### Is AI瞬間英作文 SpeakSprint free?

AI瞬間英作文 SpeakSprint is free to download, with in-app purchases available.

### Do Blitz or AI瞬間英作文 SpeakSprint have ads?

Neither Blitz nor AI瞬間英作文 SpeakSprint shows ads.

### Which is updated more often, Blitz or AI瞬間英作文 SpeakSprint?

Blitz ships an update every 5 days, and AI瞬間英作文 SpeakSprint every 4 days. Most recently, Blitz was updated on October 28, 2026 and AI瞬間英作文 SpeakSprint on October 24, 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.*