# Shaffer Elementary vs Lingui

The clearest difference is in-app purchases: Shaffer Elementary at none against Lingui's 3. Shaffer Elementary also leads on device support (3 vs 1) and iOS requirement (13.4 vs 18). Lingui's advantage is update cadence (monthly vs every 5 months). On price and ads there is nothing between them.

Both are free to download. Lingui sells 3 in-app purchases, starting at $3.99 per 7 days. Shaffer Elementary asks for nothing beyond the download.

Shaffer Elementary ships an update every 5 months, Lingui monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Shaffer Elementary | Lingui |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 27 MB | 11 MB |
| Requires iOS | **13.4** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Catapult K12](https://appshunter.io/developer/1449934270) | [Mustafa Kenan Atmaca](https://appshunter.io/developer/1005261563) |

## What reviewers say

### Shaffer Elementary

[App page](https://appshunter.io/ios/app/shaffer-elementary/id1629746103)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lingui

[App page](https://appshunter.io/ios/app/lingui-learn-english-words/id6756111138)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $3.99 | per 7 days |
| Monthly Pro | $9.99 | per month |
| Yearly Pro | $49.99 | per year |


## Frequently asked questions

### Is Shaffer Elementary free?

Shaffer Elementary is free to download, with no in-app purchases.

### Is Lingui free?

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

### Do Shaffer Elementary or Lingui have ads?

Neither Shaffer Elementary nor Lingui shows ads.

### Which is updated more often, Shaffer Elementary or Lingui?

Shaffer Elementary ships an update every 5 months, and Lingui monthly. Most recently, Shaffer Elementary was updated on November 3, 2026 and Lingui on October 30, 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.*