# Terra Roofer vs Target Setting Machine

The clearest difference is review sentiment: Target Setting Machine at 100% against Terra Roofer's 0%. Terra Roofer's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Target Setting Machine sells 3 in-app purchases, starting at $0.99 per month. Terra Roofer asks for nothing beyond the download.

Terra Roofer ships an update every 3 months, Target Setting Machine every 9 months. The most recent releases landed on September 30, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Terra Roofer | Target Setting Machine |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 160 MB | 19 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Terra Drone Corporation](https://appshunter.io/developer/1390622412) | [Ryusuke Uchida](https://appshunter.io/developer/1377920444) |

## What reviewers say

### Terra Roofer

[App page](https://appshunter.io/ios/app/terra-roofer/id1456997489)

This app automates drone flights for roof inspections with just a few taps. Select a roof, and the drone will fly and capture photos and videos, storing them in the cloud. A separate Terra Roofer contract is required for login.

**Highlights:** Automated drone flight for roof inspections, Selectable roof areas for flight paths, Cloud storage for captured photos and videos, Supports video capture for wider inspections, Compatible with select DJI drone models

**Features:** macOS Compatibility

**In-app purchases:** none


### Target Setting Machine

[App page](https://appshunter.io/ios/app/target-setting-machine/id1618588805)

Quickly set goals and deadlines to increase your chances of achievement. Receive multiple reminders to ensure you never miss a deadline. The app offers an automatic deadline setting feature and can be used for various planning needs.

**Highlights:** Quick target and deadline setting, Automatic deadline suggestions, Multiple deadline reminders, Countdown to deadlines, Versatile use for todos and scheduling

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $0.99 | per month |
| Pro Version | $6.99 | per year |
| Pro Version | $12.99 | one-time |


## Frequently asked questions

### Is Terra Roofer free?

Terra Roofer is free to download, with no in-app purchases.

### Is Target Setting Machine free?

Target Setting Machine is free to download, with in-app purchases available.

### Do Terra Roofer or Target Setting Machine have ads?

Target Setting Machine shows ads; Terra Roofer does not.

### Which is updated more often, Terra Roofer or Target Setting Machine?

Terra Roofer ships an update every 3 months, and Target Setting Machine every 9 months. Most recently, Terra Roofer was updated on September 30, 2026 and Target Setting Machine on September 23, 2026.

---

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