# Earplug vs MirrorUp21

The clearest difference is price: MirrorUp21 at $1.99 against Earplug's $8.99. MirrorUp21 also leads on update cadence (every 9 days vs every 9 months) and rating (5.0 vs 4.6). Earplug's advantage is ratings volume (53 vs 2) and device support (3 vs 1). On ads, in-app purchases and monetization model there is nothing between them.

Earplug costs $8.99 and MirrorUp21 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MirrorUp21 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Earplug has 53 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 76% of Earplug's written reviews are positive against 88% of MirrorUp21's.

Earplug ships an update every 9 months, MirrorUp21 every 9 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Earplug | MirrorUp21 |
| --- | --- | --- |
| Price | $8.99 | **$1.99** |
| Rating | [4.6 (53 ratings)](https://appshunter.io/ios/app/earplug/id962141384/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mirrorup21-21-day-mirror-work/id6740788231/reviews)** |
| Number of ratings | **53** | 2 |
| Positive reviews | 76.2% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 9 days** |
| Monetization | Paid | Paid |
| Size | 30 MB | 62 MB |
| Requires iOS | **14.2** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Confusion Studios LLC](https://appshunter.io/developer/492291715) | [MindPower(HongKong) Limited](https://appshunter.io/developer/1722726836) |

## What reviewers say

### Earplug

[App page](https://appshunter.io/ios/app/earplug/id962141384)

This minimalist relaxation app provides a single, high-quality masking sound designed to cover distracting environmental noises. It offers a distraction-free experience for sleep, meditation, and concentration, with simple controls and no interruptions.

**Highlights:** Masks distracting noises, Minimalist design, Distraction-free interface, High-quality masking sound, Simple controls, Works with headphones and speakers

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

**In-app purchases:** none


### MirrorUp21

[App page](https://appshunter.io/ios/app/mirrorup21-21-day-mirror-work/id6740788231)

This app guides you through a 21-day mirror work program using AI to create personalized daily tasks. It helps improve self-acceptance, reduce anxiety, and enhance emotional well-being through positive affirmations and guided exercises. Practice anytime, anywhere with real-time feedback and secure, private data storage.

**Highlights:** AI-powered personalized 21-day plans, Daily guided mirror exercises, Real-time voice feedback, Intelligent completion tracking, Zero registration and local data storage, TouchID/FaceID security locks

**In-app purchases:** none


## Frequently asked questions

### Is Earplug free?

Earplug costs $8.99, with no in-app purchases.

### Is MirrorUp21 free?

MirrorUp21 costs $1.99, with no in-app purchases.

### Which has better reviews, Earplug or MirrorUp21?

MirrorUp21 is rated higher. Earplug averages 4.6 out of 5 from 53 ratings, while MirrorUp21 averages 5.0 from 2 ratings.

### Do Earplug or MirrorUp21 have ads?

Neither Earplug nor MirrorUp21 shows ads.

### Which is updated more often, Earplug or MirrorUp21?

Earplug ships an update every 9 months, and MirrorUp21 every 9 days. Most recently, Earplug was updated on November 1, 2026 and MirrorUp21 on November 4, 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.*