# Opal vs Muvac

The clearest difference is in-app purchases: Muvac at none against Opal's 10. Muvac also leads on iOS requirement (16.0 vs 18.0). Opal's advantage is update cadence (every 6 days vs every 2 months) and chart position (#41 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Opal sells 8 in-app purchases, starting at $4.99 per 7 days. Muvac asks for nothing beyond the download.

Opal ships an update every 6 days, Muvac every 2 months. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Opal | Muvac |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (91K ratings)](https://appshunter.io/ios/app/opal-screen-time-control/id1497465230/reviews)** | — |
| Number of ratings | **91K** | — |
| Positive reviews | 61.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Freemium | — |
| Best chart rank | **#41** | — |
| Size | 331 MB | 54 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Opal OS](https://appshunter.io/developer/1497465229) | [Muvac](https://appshunter.io/developer/1739600739) |

## What reviewers say

### Opal

[App page](https://appshunter.io/ios/app/opal-screen-time-control/id1497465230)

**Currently charting:** #41 Top Grossing · Productivity, #77 Top Free · Productivity (US App Store)

This app helps you regain control of your digital life by managing screen time and blocking distracting applications. It offers features like app limits, focus challenges, and progress tracking to improve productivity and well-being.

**Highlights:** Screen time control, App blocker, Focus difficulty settings, App limits, Mindful block screens, Focus reports, Calendar integration

**Features:** Family Sharing, iPhone Duo support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Weekly Plan | $9.99 | per 7 days |
| Opal Student Weekly | $9.99 | per 7 days |
| Monthly Plan | $19.99 | per month |
| Monthly Plan | $19.99 | per month |
| Opal Pro Subscription | $49.99 | per year |
| Yearly Plan | $99.99 | per year |
| Yearly Plan | $99.99 | per year |

**What reviewers like**

- 👍 Helps reduce screen time
- 🚀 Effective at blocking distracting apps
- 💡 Customizable blocking schedules
- 🎨 Aesthetically pleasing design
- 🔒 Difficult to bypass blocks

**What reviewers complain about**

- 💰 Expensive subscription
- 🐛 Buggy and unreliable at times
- 🔓 Easy to bypass blocks in some cases
- 🤯 Can be frustrating when blocks don't work as expected
- 🕰️ Longer wait times to take breaks

**Reported bugs**

- Blocks apps that are not selected
- Inconsistent behavior when ending focus sessions
- Crashes when trying to manage blocked apps
- VPN issues causing other connectivity problems

**Requested features**

- Allow more customization of blocked apps
- Integrate with more productivity tools
- Provide more granular time tracking and reporting
- Offer a one-time purchase option
- Improve stability and reduce bugs


### Muvac

[App page](https://appshunter.io/ios/app/muvac/id6480924394)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Opal free?

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

### Is Muvac free?

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

### Do Opal or Muvac have ads?

Neither Opal nor Muvac shows ads.

### Which is updated more often, Opal or Muvac?

Opal ships an update every 6 days, and Muvac every 2 months. Most recently, Opal was updated on November 4, 2026 and Muvac on October 25, 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.*