# Introvert Guide vs Digital SAT

The clearest difference is in-app purchases: Introvert Guide at none against Digital SAT's 2. Digital SAT's advantage is ads (none vs shown) and update cadence (every 4 days vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Digital SAT sells 2 in-app purchases, starting at $6.99 per month. Introvert Guide asks for nothing beyond the download.

Introvert Guide ships an update every 6 months, Digital SAT every 4 days. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Introvert Guide | Digital SAT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 35 MB | 100 MB |
| Requires iOS | 15.1 | **15** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vasyl Horiuk](https://appshunter.io/developer/1842978765) | [Applitic](https://appshunter.io/developer/1493071433) |

## What reviewers say

### Introvert Guide

[App page](https://appshunter.io/ios/app/introvert-guide/id6753192018)

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

**In-app purchases:** none


### Digital SAT

[App page](https://appshunter.io/ios/app/digital-sat-duel/id6760421262)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DSAT Duel Premium | $6.99 | per month |
| DSAT Duel Premium | $29.99 | per year |


## Frequently asked questions

### Is Introvert Guide free?

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

### Is Digital SAT free?

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

### Do Introvert Guide or Digital SAT have ads?

Introvert Guide shows ads; Digital SAT does not.

### Which is updated more often, Introvert Guide or Digital SAT?

Introvert Guide ships an update every 6 months, and Digital SAT every 4 days. Most recently, Introvert Guide was updated on October 10, 2026 and Digital SAT on October 18, 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.*