# ARC vs OptimalWork

The clearest difference is rating: OptimalWork at 4.8 against ARC's 4.3. OptimalWork also leads on review sentiment (100% vs 75%) and device support (4 vs 1). ARC's advantage is in-app purchases (none vs 8) and update cadence (weekly vs fortnightly). On price, ratings volume and ads there is nothing between them.

Both are free to download. OptimalWork sells 8 in-app purchases, starting at $18.95 per month. ARC asks for nothing beyond the download.

OptimalWork holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 25 and 19 respectively. Written reviews point the same way: 75% of ARC's written reviews are positive against 100% of OptimalWork's.

ARC ships an update weekly, OptimalWork fortnightly. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ARC | OptimalWork |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (25 ratings)](https://appshunter.io/ios/app/arc-conference-app/id6466220618/reviews) | **[4.8 (19 ratings)](https://appshunter.io/ios/app/optimalwork/id6475370841/reviews)** |
| Number of ratings | **25** | 19 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 144 MB | 82 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Alliance for Responsible Citizenship Limited](https://appshunter.io/developer/1707096670) | [OptimalWork](https://appshunter.io/developer/1724082187) |

## What reviewers say

### ARC

[App page](https://appshunter.io/ios/app/arc-conference-app/id6466220618)

This conference application helps attendees connect with others, manage their personalized schedules, and organize meetings. It features QR code scanning for seamless check-in and access to information, along with interactive session discussions.

**Highlights:** Delegate networking, Personalized itinerary, Meeting organization, QR code check-in, Interactive session discussions

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

**In-app purchases:** none


### OptimalWork

[App page](https://appshunter.io/ios/app/optimalwork/id6475370841)

This app helps you overcome procrastination, anxiety, and distraction by applying a new psychology of growth to your daily work. Achieve new heights of productivity, focus, and skill by approaching challenges as opportunities for profound development.

**Highlights:** Psychology of growth approach, Overcome procrastination, Reduce anxiety and distraction, Enhance productivity and focus, Skill development, Daily work application

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic - Student Monthly | $18.95 | per month |
| Basic - Monthly | $24.95 | per month |
| Premium - Student Monthly | $35.95 | per month |
| Premium - Monthly | $49.95 | per month |
| Basic - Student Yearly | $149.99 | per year |
| Basic - Yearly | $199.99 | per year |
| Premium - Student Yearly | $274.99 | per year |
| Premium - Yearly | $359.99 | per year |


## Frequently asked questions

### Is ARC free?

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

### Is OptimalWork free?

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

### Which has better reviews, ARC or OptimalWork?

OptimalWork is rated higher. ARC averages 4.3 out of 5 from 25 ratings, while OptimalWork averages 4.8 from 19 ratings.

### Do ARC or OptimalWork have ads?

Neither ARC nor OptimalWork shows ads.

### Which is updated more often, ARC or OptimalWork?

ARC ships an update weekly, and OptimalWork fortnightly. Most recently, ARC was updated on September 10, 2026 and OptimalWork on September 21, 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.*