# FLIP Training vs LetsUnwind

The clearest difference is in-app purchases: FLIP Training at none against LetsUnwind's 1. FLIP Training also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LetsUnwind sells 1 one-off in-app purchase. FLIP Training asks for nothing beyond the download.

FLIP Training ships an update every 3 months, LetsUnwind every 4 months. Both last shipped on October 3, 2026.

## The numbers

| Metric | FLIP Training | LetsUnwind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (15 ratings)](https://appshunter.io/ios/app/flip-training/id1185651793/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | — |
| Size | 23 MB | 52 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mercury Studio, LLC](https://appshunter.io/developer/1185651792) | [TagMango Inc](https://appshunter.io/developer/1611765353) |

## What reviewers say

### FLIP Training

[App page](https://appshunter.io/ios/app/flip-training/id1185651793)

This mobile learning solution uses flashcards for micro-learning, delivering just-in-time knowledge for performance improvement. It can function as a standalone tool, complement existing programs, or curate resources, offering accessibility and engagement across devices.

**Highlights:** Micro-learning with flashcards, Just-in-time knowledge delivery, Standalone or complementary learning, Resource curation tool, Gamification and analytics, Push notification engagement

**Features:** macOS Compatibility

**In-app purchases:** none


### LetsUnwind

[App page](https://appshunter.io/ios/app/letsunwind-courses-and-workshops/id6746702202)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anxiety To Peace 1.0 | $49.99 | one-time |


## Frequently asked questions

### Is FLIP Training free?

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

### Is LetsUnwind free?

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

### Do FLIP Training or LetsUnwind have ads?

Neither FLIP Training nor LetsUnwind shows ads.

### Which is updated more often, FLIP Training or LetsUnwind?

FLIP Training ships an update every 3 months, and LetsUnwind every 4 months. Most recently, FLIP Training was updated on October 3, 2026 and LetsUnwind on October 3, 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.*