# Translator Tree vs Carpenter Pro Calc

The clearest difference is in-app purchases: Translator Tree at none against Carpenter Pro Calc's 1. Translator Tree also leads on iOS requirement (14.0 vs 18.0). Carpenter Pro Calc's advantage is update cadence (every 6 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Carpenter Pro Calc sells 1 one-off in-app purchase. Translator Tree asks for nothing beyond the download.

Translator Tree ships an update every 2 months, Carpenter Pro Calc every 6 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Translator Tree | Carpenter Pro Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/carpenter-pro-calc/id6763916367/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 2 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [WIND'S STAGE PTE. LTD.](https://appshunter.io/developer/1700645352) | [向 潘](https://appshunter.io/developer/1437711978) |

## What reviewers say

### Translator Tree

[App page](https://appshunter.io/ios/app/translator-tree/id6757348611)

**Features:** macOS Compatibility

**In-app purchases:** none


### Carpenter Pro Calc

[App page](https://appshunter.io/ios/app/carpenter-pro-calc/id6763916367)

This comprehensive calculator is designed for construction professionals, offering a wide range of tools for measurements, estimations, and layout calculations. It provides both free and pro features, all accessible offline and without ads.

**Highlights:** Fractional math for measurements, Unit conversion for various metrics, Area and roof pitch calculations, Stair and rafter layout tools, Material and concrete slab estimation, Framing and tile layout assistance, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carpenter Pro — Unlock All | $9.99 | one-time |


## Frequently asked questions

### Is Translator Tree free?

Translator Tree is free to download, with no in-app purchases.

### Is Carpenter Pro Calc free?

Carpenter Pro Calc is free to download, with in-app purchases available.

### Do Translator Tree or Carpenter Pro Calc have ads?

Neither Translator Tree nor Carpenter Pro Calc shows ads.

### Which is updated more often, Translator Tree or Carpenter Pro Calc?

Translator Tree ships an update every 2 months, and Carpenter Pro Calc every 6 days. Most recently, Translator Tree was updated on October 2, 2026 and Carpenter Pro Calc on October 11, 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.*