# スピフル vs Strideline

The clearest difference is in-app purchases: スピフル at none against Strideline's 1. Strideline's advantage is update cadence (daily vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Strideline sells 1 one-off in-app purchase. スピフル asks for nothing beyond the download.

スピフル ships an update fortnightly, Strideline daily. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | スピフル | Strideline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (36 ratings)](https://appshunter.io/ios/app/id6504902019/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Freemium | — |
| Size | 49 MB | 20 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PROGRIT Inc.](https://appshunter.io/developer/1437876016) | [Takayuki Hamuro](https://appshunter.io/developer/1875707249) |

## What reviewers say

### スピフル

[App page](https://appshunter.io/ios/app/id6504902019)

This app enhances English speaking skills through AI-powered oral composition and monologue training. It offers personalized feedback and practical business scenarios to improve fluency and expression, building on proven methodologies.

**Highlights:** AI scoring and feedback, Oral composition training, Monologue English conversation practice, Real-time発話 speed measurement, Extensive business例文 library, AI speech correction

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

**In-app purchases:** none


### Strideline

[App page](https://appshunter.io/ios/app/strideline-study-pacer/id6772996250)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strideline Pro | $4.99 | one-time |


## Frequently asked questions

### Is スピフル free?

スピフル is free to download, with no in-app purchases.

### Is Strideline free?

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

### Do スピフル or Strideline have ads?

Neither スピフル nor Strideline shows ads.

### Which is updated more often, スピフル or Strideline?

スピフル ships an update fortnightly, and Strideline daily. Most recently, スピフル was updated on October 25, 2026 and Strideline 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.*