# Thinkapp vs esTOCma

The clearest difference is iOS requirement: Thinkapp at 11.4 against esTOCma's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Thinkapp ships an update every 10 days, esTOCma every 2 weeks. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Thinkapp | esTOCma |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 15 MB | 71 MB |
| Requires iOS | **11.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DESARROLLO4APP, S.L.](https://appshunter.io/developer/662575907) | [Gemma Garcia Soriano](https://appshunter.io/developer/1604651649) |

## What reviewers say

### Thinkapp

[App page](https://appshunter.io/ios/app/thinkapp/id1494500424)

**Features:** macOS Compatibility

**In-app purchases:** none


### esTOCma

[App page](https://appshunter.io/ios/app/estocma/id1604651647)

Learn about obsessive-compulsive disorder (OCD) through an engaging game. Over approximately 10 days, users can combat stigma and gain knowledge about OCD in short daily sessions. This app is part of a research project to improve understanding and intervention strategies.

**Highlights:** Learn about OCD through gameplay, Combat stigma with knowledge, 10-day mission structure, Short daily play sessions (2-10 minutes), Research project integration, Data collection for improved interventions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thinkapp free?

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

### Is esTOCma free?

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

### Do Thinkapp or esTOCma have ads?

Neither Thinkapp nor esTOCma shows ads.

### Which is updated more often, Thinkapp or esTOCma?

Thinkapp ships an update every 10 days, and esTOCma every 2 weeks. Most recently, Thinkapp was updated on October 5, 2026 and esTOCma on October 14, 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.*