# Main Quest vs Delta

The clearest difference is rating: Delta at 5.0 against Main Quest's 2.8. Delta also leads on monetization model (freemium vs subscription) and update cadence (every 2 weeks vs every 7 months). Main Quest's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Main Quest sells 2 in-app purchases, starting at $14.99 per month and Delta sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Delta holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 4 and 13 respectively.

Main Quest ships an update every 7 months, Delta every 2 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | Main Quest | Delta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (4 ratings)](https://appshunter.io/ios/app/main-quest-transform-yourself/id6757102452/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/delta-workout-tracker-gym-log/id6762575953/reviews)** |
| Number of ratings | 4 | **13** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | Subscription | **Freemium** |
| Size | 54 MB | 332 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Mikhail Chugaev](https://appshunter.io/developer/1569970466) | [Harun Can Demirkiran](https://appshunter.io/developer/1894728649) |

## What reviewers say

### Main Quest

[App page](https://appshunter.io/ios/app/main-quest-transform-yourself/id6757102452)

Transform your life into an RPG by building habits, earning XP, and leveling up. This app rewards your consistency with real prizes like iPhones and MacBooks. Stop being a spectator and become the main character of your own story.

**Highlights:** Habit creation and tracking, XP and leveling system, Streak building, Progress heatmaps, Real prize giveaways

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $14.99 | per month |
| Annual | $69.99 | per year |


### Delta

[App page](https://appshunter.io/ios/app/delta-workout-tracker-gym-log/id6762575953)

This app helps you track your strength training progress with smart logging and an AI personal trainer. It provides guidance, detects personal records, and offers detailed analytics to help you achieve your fitness goals.

**Highlights:** Smart workout logging with pre-filled values, AI personal trainer for guidance and routine creation, Automatic personal record detection, Offline functionality, Progress tracking with strength, volume, and PR trends, 1,500+ exercise library with video guides, Apple Watch app integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Premium (Monthly) | $9.99 | per month |
| Delta Premium (Yearly) | $79.99 | per year |


## Frequently asked questions

### Is Main Quest free?

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

### Is Delta free?

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

### Which has better reviews, Main Quest or Delta?

Delta is rated higher. Main Quest averages 2.8 out of 5 from 4 ratings, while Delta averages 5.0 from 13 ratings.

### Do Main Quest or Delta have ads?

Neither Main Quest nor Delta shows ads.

### Which is updated more often, Main Quest or Delta?

Main Quest ships an update every 7 months, and Delta every 2 weeks. Most recently, Main Quest was updated on October 7, 2026 and Delta on October 7, 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.*