# DeuSyno vs Thesaurus

The clearest difference is price: Thesaurus at Free against DeuSyno's $0.99. DeuSyno's advantage is iOS requirement (12.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Thesaurus is free to download; DeuSyno costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DeuSyno ships an update every 34 months, Thesaurus every 40 months. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DeuSyno | Thesaurus |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 34 months** | Every 40 months |
| Size | 13 MB | 7 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Bo Peters](https://appshunter.io/developer/495903931) | [Gerhard Lentschik](https://appshunter.io/developer/629988041) |

## What reviewers say

### DeuSyno

[App page](https://appshunter.io/ios/app/deusyno/id1452625023)

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

**In-app purchases:** none


### Thesaurus

[App page](https://appshunter.io/ios/app/thesaurus-deutsch/id6447803866)

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

**In-app purchases:** none


## Frequently asked questions

### Is DeuSyno free?

DeuSyno costs $0.99, with no in-app purchases.

### Is Thesaurus free?

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

### Do DeuSyno or Thesaurus have ads?

Neither DeuSyno nor Thesaurus shows ads.

### Which is updated more often, DeuSyno or Thesaurus?

DeuSyno ships an update every 34 months, and Thesaurus every 40 months. Most recently, DeuSyno was updated on October 13, 2026 and Thesaurus on October 25, 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.*