# Opthy vs Chickadee Quiet

The clearest difference is rating: Chickadee Quiet at 5.0 against Opthy's 4.5. Opthy's advantage is ratings volume (3K vs 1) and update cadence (monthly vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chickadee Quiet holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Opthy has 3K ratings behind it against 1, so its average is the more settled of the two.

Opthy ships an update monthly, Chickadee Quiet every 3 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Opthy | Chickadee Quiet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (3K ratings)](https://appshunter.io/ios/app/opthy/id1624663408/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chickadee-quiet/id6776810241/reviews)** |
| Number of ratings | **3K** | 1 |
| Positive reviews | 13.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 217 MB | 39 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Luxottica Group SPA](https://appshunter.io/developer/426128459) | [Firebird Systems LLC](https://appshunter.io/developer/1896525758) |

## What reviewers say

### Opthy

[App page](https://appshunter.io/ios/app/opthy/id1624663408)

Measure your Pupillary Distance (PD) accurately with this app, leveraging advanced technology for personalized glasses fitting. It transforms your iPhone into a measurement device, enabling confident online prescription glasses purchases.

**Highlights:** Contactless PD measurement, Quick IPD for far vision, Order prescription glasses online, iPhone 3D body scanner, Personalized fit for glasses

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and easy
- 📐 Accurate measurements
- 🤖 Clear instructions

**What reviewers complain about**

- 🤔 Inconsistent results
- 🤯 Difficult to use
- 🕰️ Time-consuming process
- 🔍 Lighting issues
- 🤖 Unreliable app

**Reported bugs**

- App crashes or freezes
- Face not detected despite proper lighting
- Incompatible with certain devices

**Requested features**

- Voice guidance for instructions
- Progress indicator during measurement
- Ability to save and view past measurements


### Chickadee Quiet

[App page](https://appshunter.io/ios/app/chickadee-quiet/id6776810241)

This app transforms quiet time into a fun challenge by monitoring room noise. Users aim to keep the noise level low to achieve a high score, making rest, homework, or nap times more engaging. It's designed for families and individuals seeking peaceful moments.

**Highlights:** Live noise meter, Timer-based sessions, Scoring system, Practice mode, Family account integration, Private audio processing

**In-app purchases:** none


## Frequently asked questions

### Is Opthy free?

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

### Is Chickadee Quiet free?

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

### Which has better reviews, Opthy or Chickadee Quiet?

Chickadee Quiet is rated higher. Opthy averages 4.5 out of 5 from 3K ratings, while Chickadee Quiet averages 5.0 from 1 ratings.

### Do Opthy or Chickadee Quiet have ads?

Neither Opthy nor Chickadee Quiet shows ads.

### Which is updated more often, Opthy or Chickadee Quiet?

Opthy ships an update monthly, and Chickadee Quiet every 3 months. Most recently, Opthy was updated on November 7, 2026 and Chickadee Quiet on November 5, 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.*