# Let's Build Sentences vs Listen & Repeat | Shadowlingo

The clearest difference is iOS requirement: Let's Build Sentences at 17.0 against Listen & Repeat | Shadowlingo's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Let's Build Sentences sells 1 one-off in-app purchase and Listen & Repeat | Shadowlingo sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Let's Build Sentences ships an update every 4 days, Listen & Repeat | Shadowlingo weekly. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Let's Build Sentences | Listen & Repeat | Shadowlingo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 5 MB | 59 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brian Leary](https://appshunter.io/developer/1869693110) | [kazuki sako](https://appshunter.io/developer/1051732736) |

## What reviewers say

### Let's Build Sentences

[App page](https://appshunter.io/ios/app/lets-build-sentences/id6761413051)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $4.99 | one-time |


### Listen & Repeat | Shadowlingo

[App page](https://appshunter.io/ios/app/listen-and-repeat-shadowlingo/id6771389821)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Monthly Plan | $2.99 | per month |
| Pro Monthly Plan | $5.99 | per month |
| Lite Annual Plan | $29.99 | per year |
| Pro Annual Plan | $59.99 | per year |


## Frequently asked questions

### Is Let's Build Sentences free?

Let's Build Sentences is free to download, with in-app purchases available.

### Is Listen & Repeat | Shadowlingo free?

Listen & Repeat | Shadowlingo is free to download, with in-app purchases available.

### Do Let's Build Sentences or Listen & Repeat | Shadowlingo have ads?

Neither Let's Build Sentences nor Listen & Repeat | Shadowlingo shows ads.

### Which is updated more often, Let's Build Sentences or Listen & Repeat | Shadowlingo?

Let's Build Sentences ships an update every 4 days, and Listen & Repeat | Shadowlingo weekly. Most recently, Let's Build Sentences was updated on October 6, 2026 and Listen & Repeat | Shadowlingo on October 25, 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.*