# Big binary clock vs OgdenSpine

The clearest difference is price: OgdenSpine at Free against Big binary clock's $0.99. OgdenSpine also leads on update cadence (fortnightly vs every 13 months) and rating (5.0 vs 4.6). Big binary clock's advantage is in-app purchases (none vs 4) and ratings volume (5 vs 1). On ads there is nothing between them.

OgdenSpine is free to download; Big binary clock costs $0.99 up front. OgdenSpine sells 4 in-app purchases, starting at $1.99 per month. Big binary clock asks for nothing beyond the download.

OgdenSpine holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Big binary clock has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of Big binary clock's written reviews are positive against 71% of OgdenSpine's.

Big binary clock ships an update every 13 months, OgdenSpine fortnightly. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Big binary clock | OgdenSpine |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/big-binary-clock/id572188132/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ogdenspine/id6772943882/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 50.0% of reviews | **71.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | Paid | **Freemium** |
| Size | 2 MB | 12 MB |
| Requires iOS | **14.4** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Rutkowskij](https://appshunter.io/developer/518370415) | [Naihe Hu](https://appshunter.io/developer/564180065) |

## 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


### OgdenSpine

[App page](https://appshunter.io/ios/app/ogdenspine/id6772943882)

Master English with a core vocabulary of 850 essential words. This app offers multilingual support, daily word reviews, sentence practice, and writing tools to build clear communication skills.

**Highlights:** 850 core English words, Multilingual support, Daily word review, Sentence practice, Writing analysis, Progress tracking

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MonthlyPro | $1.99 | per month |
| YearlyPro | $19.99 | per year |
| Capture Unlock | $5.99 | one-time |
| Life Time Pro | $24.99 | one-time |


## Frequently asked questions

### Is Big binary clock free?

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

### Is OgdenSpine free?

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

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

OgdenSpine is rated higher. Big binary clock averages 4.6 out of 5 from 5 ratings, while OgdenSpine averages 5.0 from 1 ratings.

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

Neither Big binary clock nor OgdenSpine shows ads.

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

Big binary clock ships an update every 13 months, and OgdenSpine fortnightly. Most recently, Big binary clock was updated on September 24, 2026 and OgdenSpine on September 18, 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.*