# Shyllenge vs Intervalio

The clearest difference is ads: Shyllenge at none against Intervalio's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Shyllenge sells 2 in-app purchases, starting at $12.99 per month and Intervalio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Shyllenge ships an update fortnightly, Intervalio every 2 weeks. The most recent releases landed on August 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Shyllenge | Intervalio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shyllenge-dont-be-shy/id6760114683/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Subscription | — |
| Size | 33 MB | 5 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adventure Labs d.o.o.](https://appshunter.io/developer/1710970735) | [Alberto Dimanuel](https://appshunter.io/developer/1886560457) |

## What reviewers say

### Shyllenge

[App page](https://appshunter.io/ios/app/shyllenge-dont-be-shy/id6760114683)

Overcome shyness with daily, 2-minute micro-challenges designed for real-life situations. This app uses gradual exposure to build confidence through small, consistent wins, with adaptive difficulty and progress tracking.

**Highlights:** Daily micro-challenges, 2-minute format, Adaptive difficulty, Conversation scripts, Progress tracking, Gradual exposure method

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $12.99 | per month |
| Unlimited access | $44.99 | per year |


### Intervalio

[App page](https://appshunter.io/ios/app/intervalio-interval-timer/id6760857994)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Shyllenge free?

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

### Is Intervalio free?

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

### Do Shyllenge or Intervalio have ads?

Intervalio shows ads; Shyllenge does not.

### Which is updated more often, Shyllenge or Intervalio?

Shyllenge ships an update fortnightly, and Intervalio every 2 weeks. Most recently, Shyllenge was updated on August 22, 2026 and Intervalio on September 17, 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.*