# PESI vs Learning Letters

The clearest difference is price: PESI at Free against Learning Letters's $0.29. PESI also leads on iOS requirement (15.6 vs 18.0). Learning Letters's advantage is in-app purchases (none vs 8). On ads and device support there is nothing between them.

PESI is free to download; Learning Letters costs $0.29 up front. PESI sells 7 one-off in-app purchases. Learning Letters asks for nothing beyond the download.

## The numbers

| Metric | PESI | Learning Letters |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| Rating | **[4.7 (3.5K ratings)](https://appshunter.io/ios/app/pesi/id1541577386/reviews)** | — |
| Number of ratings | **3.5K** | — |
| Positive reviews | 14.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 3 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Psychotherapy Networker](https://appshunter.io/developer/1020579654) | [Kerem Gonlkrmaz](https://appshunter.io/developer/1882973074) |

## What reviewers say

### PESI

[App page](https://appshunter.io/ios/app/pesi/id1541577386)

Access live and on-demand educational content, including seminars and webinars, directly from your mobile device. Download materials, complete evaluations, and earn certificates of completion, even offline.

**Highlights:** Download on-demand content for offline viewing, Participate in live webcasts and webinars, Access and download handout materials, Perform evaluations and take quizzes, Obtain certificates of completion

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atopic Dermatitis and Eczem... | $69.99 | one-time |
| Glorious Me: Recapturing an... | $69.99 | one-time |
| EMDR & Parts work for treat | $109.00 | one-time |
| Navigating the Political Mi... | $169.99 | one-time |
| Eating Disorders: Social Justi | $249.99 | one-time |
| 2-Day Anger Management Cert | $459.99 | one-time |
| Advanced EMDR Trauma Treatment | $1000.00 | one-time |

**What reviewers like**

- 🚀 Convenient access to courses
- 👍 Great content and trainings
- 💡 Ability to download for offline viewing

**What reviewers complain about**

- 🐛 Frequent crashes and app not opening
- 🔍 Issues with navigation and losing progress
- 📱 Lack of iPad/landscape mode support
- 🔇 Audio quality issues

**Reported bugs**

- App crashes on launch
- Courses not loading or showing
- Download feature not working as expected

**Requested features**

- Add ability to delete/remove completed courses
- Implement playback speed controls
- Improve resume functionality to remember last position


### Learning Letters

[App page](https://appshunter.io/ios/app/learning-letters-fun-and-learn/id6762737021)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PESI free?

PESI is free to download, with in-app purchases available.

### Is Learning Letters free?

Learning Letters costs $0.29, with no in-app purchases.

### Do PESI or Learning Letters have ads?

Neither PESI nor Learning Letters shows ads.

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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.*