# やりなおし中学英単語 vs Slango

The clearest difference is in-app purchases: やりなおし中学英単語 at none against Slango's 1. Slango's advantage is update cadence (every 9 days vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Slango sells 1 one-off in-app purchase. やりなおし中学英単語 asks for nothing beyond the download.

やりなおし中学英単語 ships an update every 13 months, Slango every 9 days. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | やりなおし中学英単語 | Slango |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 9 days** |
| Size | 6 MB | 40 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Mejiro Publications](https://appshunter.io/developer/384877298) | [Yuito Ukita](https://appshunter.io/developer/6779112243) |

## What reviewers say

### やりなおし中学英単語

[App page](https://appshunter.io/ios/app/id670886191)

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

**In-app purchases:** none


### Slango

[App page](https://appshunter.io/ios/app/slango/id6789338636)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slangoプレミアム | $1.99 | one-time |


## Frequently asked questions

### Is やりなおし中学英単語 free?

やりなおし中学英単語 is free to download, with no in-app purchases.

### Is Slango free?

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

### Do やりなおし中学英単語 or Slango have ads?

Both やりなおし中学英単語 and Slango show ads.

### Which is updated more often, やりなおし中学英単語 or Slango?

やりなおし中学英単語 ships an update every 13 months, and Slango every 9 days. Most recently, やりなおし中学英単語 was updated on October 29, 2026 and Slango on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*