# Thoughts by OPTEN vs Intervento

Thoughts by OPTEN and Intervento 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.

Thoughts by OPTEN ships an update every 9 days, Intervento fortnightly. The most recent releases landed on June 5, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Thoughts by OPTEN | Intervento |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thoughts-by-opten/id6590626917/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free | — |
| Size | 38 MB | 145 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OPTEN AG](https://appshunter.io/developer/1478298365) | [EvoSys AG](https://appshunter.io/developer/1615410509) |

## What reviewers say

### Thoughts by OPTEN

[App page](https://appshunter.io/ios/app/thoughts-by-opten/id6590626917)

Effortlessly transform spoken thoughts into text using advanced AI. This tool ensures you never miss an idea, even when you're on the move, by converting voice notes into written messages sent directly to your email.

**Highlights:** Capture ideas quickly, AI voice conversion, Send directly to email, Minimize driving distractions, Safe and efficient idea capture

**Features:** macOS Compatibility

**In-app purchases:** none


### Intervento

[App page](https://appshunter.io/ios/app/intervento/id6739538986)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thoughts by OPTEN free?

Thoughts by OPTEN is free to download, with no in-app purchases.

### Is Intervento free?

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

### Do Thoughts by OPTEN or Intervento have ads?

Neither Thoughts by OPTEN nor Intervento shows ads.

### Which is updated more often, Thoughts by OPTEN or Intervento?

Thoughts by OPTEN ships an update every 9 days, and Intervento fortnightly. Most recently, Thoughts by OPTEN was updated on June 5, 2026 and Intervento on September 5, 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.*