# Foreign Numbers vs PolyDigits

The clearest difference is update cadence: PolyDigits at every 5 days against Foreign Numbers's every 3 weeks. Foreign Numbers's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Foreign Numbers sells 1 one-off in-app purchase and PolyDigits sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Foreign Numbers ships an update every 3 weeks, PolyDigits every 5 days. The most recent releases landed on August 31, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Foreign Numbers | PolyDigits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (71 ratings)](https://appshunter.io/ios/app/foreign-numbers/id1229172573/reviews)** | — |
| Number of ratings | **71** | — |
| Positive reviews | 86.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 4 MB |
| Requires iOS | **15.1** | 26 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jason Funk](https://appshunter.io/developer/1229172572) | [Daniel Kwetschas](https://appshunter.io/developer/1823422072) |

## What reviewers say

### Foreign Numbers

[App page](https://appshunter.io/ios/app/foreign-numbers/id1229172573)

Master numbers in 26 languages with this reference and training tool. Hear native pronunciations, compare numbers across languages, and test your comprehension with a listening game. Ideal for travelers and language learners.

**Highlights:** Number charts for 26 languages, Native audio pronunciations, Listening comprehension game, Phone number guides, Side-by-side language comparison

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Foreign Numbers Plus | $4.99 | one-time |


### PolyDigits

[App page](https://appshunter.io/ios/app/polydigits/id6747923329)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee Subscription | $1.99 | per month |
| Small Coffee | $2.99 | one-time |
| Medium Coffee | $3.99 | one-time |
| Large Coffee | $5.99 | one-time |


## Frequently asked questions

### Is Foreign Numbers free?

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

### Is PolyDigits free?

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

### Do Foreign Numbers or PolyDigits have ads?

Neither Foreign Numbers nor PolyDigits shows ads.

### Which is updated more often, Foreign Numbers or PolyDigits?

Foreign Numbers ships an update every 3 weeks, and PolyDigits every 5 days. Most recently, Foreign Numbers was updated on August 31, 2026 and PolyDigits on September 19, 2026.

---

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