# Thetis Tools vs INTERLIG

Thetis Tools and INTERLIG are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Thetis Tools ships an update every 7 months, INTERLIG every 10 months. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Thetis Tools | INTERLIG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 10 months |
| Size | 50 MB | 57 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thetis srl](https://appshunter.io/developer/397584184) | [Rafael Machado](https://appshunter.io/developer/1400606916) |

## What reviewers say

### Thetis Tools

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

**Features:** macOS Compatibility

**In-app purchases:** none


### INTERLIG

[App page](https://appshunter.io/ios/app/interlig/id1598746389)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thetis Tools free?

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

### Is INTERLIG free?

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

### Do Thetis Tools or INTERLIG have ads?

Neither Thetis Tools nor INTERLIG shows ads.

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

Thetis Tools ships an update every 7 months, and INTERLIG every 10 months. Most recently, Thetis Tools was updated on September 29, 2026 and INTERLIG on September 17, 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.*