# Schifter vs Thetis Tools

The clearest difference is price: Thetis Tools at Free against Schifter's $4.99. Thetis Tools also leads on update cadence (every 7 months vs every 14 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Thetis Tools is free to download; Schifter costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Schifter ships an update every 14 months, Thetis Tools every 7 months. The most recent releases landed on June 30, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Schifter | Thetis Tools |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/schifter/id551963205/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 7 months** |
| Monetization | Paid | — |
| Size | 16 MB | 50 MB |
| Requires iOS | 18 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Juergen Kilian](https://appshunter.io/developer/541679965) | [Thetis srl](https://appshunter.io/developer/397584184) |

## What reviewers say

### Schifter

[App page](https://appshunter.io/ios/app/schifter/id551963205)

This app calculates precise sawing angles for mitre saws and other power saws, simplifying complex cuts for roof and wood construction. It helps users achieve accurate fits and save time by eliminating manual angle sketching.

**Highlights:** Calculates mitre and bevel saw settings, Determines workpiece alignment, Supports hip rafter calculations, Enables quick jack rafter cuts, Improves accuracy and fit, Saves time on manual sketching

**Features:** macOS Compatibility

**In-app purchases:** none


### Thetis Tools

[App page](https://appshunter.io/ios/app/thetis-tools/id1460268980)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Schifter free?

Schifter costs $4.99, with no in-app purchases.

### Is Thetis Tools free?

Thetis Tools is free to download, with no in-app purchases.

### Do Schifter or Thetis Tools have ads?

Neither Schifter nor Thetis Tools shows ads.

### Which is updated more often, Schifter or Thetis Tools?

Schifter ships an update every 14 months, and Thetis Tools every 7 months. Most recently, Schifter was updated on June 30, 2026 and Thetis Tools on September 10, 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.*