# Big binary clock vs Otter

The clearest difference is update cadence: Otter at every 2 days against Big binary clock's every 13 months. Otter also leads on review sentiment (72% vs 50%) and chart position (#181 vs unranked). Big binary clock's advantage is device support (3 vs 1) and price ($0.99 vs $1.99). On rating, ads and in-app purchases there is nothing between them.

Big binary clock costs $0.99 and Otter $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for Big binary clock against 4.5 for Otter. Both are backed by a comparable volume of ratings — 5 and 21 respectively. Written reviews are what separate them: 50% of Big binary clock's written reviews are positive against 72% of Otter's.

Big binary clock ships an update every 13 months, Otter every 2 days. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Big binary clock | Otter |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/big-binary-clock/id572188132/reviews)** | [4.5 (21 ratings)](https://appshunter.io/ios/app/otter-food-diary-and-tracker/id1551273147/reviews) |
| Number of ratings | 5 | **21** |
| Positive reviews | 50.0% of reviews | **71.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 days** |
| Monetization | Paid | **Free** |
| Best chart rank | — | **#181** |
| Size | 2 MB | 22 MB |
| Requires iOS | **14.4** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Rutkowskij](https://appshunter.io/developer/518370415) | [EUIHYUNG JUNG](https://appshunter.io/developer/1738352837) |

## What reviewers say

### Big binary clock

[App page](https://appshunter.io/ios/app/big-binary-clock/id572188132)

This app displays the current time using binary code. Customize the appearance with different LED shapes, colors, and brightness levels. It offers a unique way to view time for tech enthusiasts.

**Highlights:** Binary time display, Round LED option, Square LED option, Geek mode, Customizable colors, Adjustable brightness

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

**In-app purchases:** none


### Otter

[App page](https://appshunter.io/ios/app/otter-food-diary-and-tracker/id1551273147)

**Currently charting:** #181 Top Paid · Lifestyle (US App Store)

This app offers a simple and beautiful way to track your daily food intake by taking photos and adding notes. It focuses on mindful eating without calorie counting, providing tools to monitor water intake, weight, and review your eating history.

**Highlights:** Photo-based meal tracking, Daily notes for reflections, Water intake tracker, Weight trend monitoring, Timeline view of food history, Search and statistics, iCloud sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Big binary clock free?

Big binary clock costs $0.99, with no in-app purchases.

### Is Otter free?

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

### Which has better reviews, Big binary clock or Otter?

Big binary clock is rated higher. Big binary clock averages 4.6 out of 5 from 5 ratings, while Otter averages 4.5 from 21 ratings.

### Do Big binary clock or Otter have ads?

Neither Big binary clock nor Otter shows ads.

### Which is updated more often, Big binary clock or Otter?

Big binary clock ships an update every 13 months, and Otter every 2 days. Most recently, Big binary clock was updated on October 15, 2026 and Otter on October 17, 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.*