# Skill Trees Pro vs ReplyLingo

The clearest difference is update cadence: ReplyLingo at every 6 days against Skill Trees Pro's every 21 months. ReplyLingo also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Skill Trees Pro sells 1 in-app purchase, starting at $19.99 per year and ReplyLingo sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Skill Trees Pro ships an update every 21 months, ReplyLingo every 6 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Skill Trees Pro | ReplyLingo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | Every 21 months | **Every 6 days** |
| Size | 51 MB | 65 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lucas Pennice](https://appshunter.io/developer/1742606759) | [John (.)](https://appshunter.io/developer/1809634980) |

## What reviewers say

### Skill Trees Pro

[App page](https://appshunter.io/ios/app/skill-trees-pro/id6670319290)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $19.99 | per year |


### ReplyLingo

[App page](https://appshunter.io/ios/app/replylingo-voice-translator/id6796236720)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReplyLingo Pro | $4.99 | per month |
| ReplyLingo Pro | $34.99 | per year |


## Frequently asked questions

### Is Skill Trees Pro free?

Skill Trees Pro is free to download, with in-app purchases available.

### Is ReplyLingo free?

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

### Which is updated more often, Skill Trees Pro or ReplyLingo?

Skill Trees Pro ships an update every 21 months, and ReplyLingo every 6 days. Most recently, Skill Trees Pro was updated on October 2, 2026 and ReplyLingo on October 8, 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.*