# The Estimation Project vs Learn Spanish Speaking Course

The clearest difference is update cadence: The Estimation Project at every 9 days against Learn Spanish Speaking Course's every 4 months. The Estimation Project also leads on iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

The Estimation Project ships an update every 9 days, Learn Spanish Speaking Course every 4 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | The Estimation Project | Learn Spanish Speaking Course |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/learn-spanish-speaking-course/id6758916638/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | — | Free |
| Size | 55 MB | 55 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UniTransferKlinik Lübeck GmbH](https://appshunter.io/developer/1798700422) | [Nagy Solaiman](https://appshunter.io/developer/6809016106) |

## What reviewers say

### The Estimation Project

[App page](https://appshunter.io/ios/app/the-estimation-project/id6742491996)

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

**In-app purchases:** none


### Learn Spanish Speaking Course

[App page](https://appshunter.io/ios/app/learn-spanish-speaking-course/id6758916638)

Master Spanish with structured lessons, interactive quizzes, and a rich vocabulary. Practice pronunciation with speech recognition and study offline anytime, anywhere. Available in multiple interface languages.

**Highlights:** Structured lessons from alphabet to advanced grammar, Interactive quizzes to test knowledge, Extensive vocabulary with phonetics and examples, Pronunciation practice with speech recognition, Offline study mode, Multi-language interface support

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

**In-app purchases:** none


## Frequently asked questions

### Is The Estimation Project free?

The Estimation Project is free to download, with no in-app purchases.

### Is Learn Spanish Speaking Course free?

Learn Spanish Speaking Course is free to download, with no in-app purchases.

### Do The Estimation Project or Learn Spanish Speaking Course have ads?

Neither The Estimation Project nor Learn Spanish Speaking Course shows ads.

### Which is updated more often, The Estimation Project or Learn Spanish Speaking Course?

The Estimation Project ships an update every 9 days, and Learn Spanish Speaking Course every 4 months. Most recently, The Estimation Project was updated on October 30, 2026 and Learn Spanish Speaking Course on October 31, 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.*