# True Binary Clock Free vs Flow Audiobook Player

The clearest difference is price: True Binary Clock Free at Free against Flow Audiobook Player's $4.99. True Binary Clock Free also leads on ratings volume (12 vs 1) and iOS requirement (9.0 vs 17.0). Flow Audiobook Player's advantage is rating (5.0 vs 3.9) and update cadence (every 2 weeks vs every 24 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

True Binary Clock Free is free to download; Flow Audiobook Player costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Flow Audiobook Player holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: True Binary Clock Free has 12 ratings behind it against 1, so its average is the more settled of the two.

True Binary Clock Free ships an update every 24 months, Flow Audiobook Player every 2 weeks. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | True Binary Clock Free | Flow Audiobook Player |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [3.9 (12 ratings)](https://appshunter.io/ios/app/true-binary-clock-free/id328085957/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flow-audiobook-player/id6760570762/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 7 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AFKSoft](https://appshunter.io/developer/300802963) | [Mike Fifield](https://appshunter.io/developer/1876129477) |

## What reviewers say

### True Binary Clock Free

[App page](https://appshunter.io/ios/app/true-binary-clock-free/id328085957)

This app displays time using binary code, offering both true binary and BCD modes. It includes an optional digital clock display and supports 12 or 24-hour formats with customizable colors. It's designed to be educational and visually appealing.

**Highlights:** True binary clock mode, BCD binary clock mode, Optional digital clock, 12/24 hour time format, Configurable colors, Disable screen lock option

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

**In-app purchases:** none


### Flow Audiobook Player

[App page](https://appshunter.io/ios/app/flow-audiobook-player/id6760570762)

Stream or download audiobooks from various sources like Plex, Audiobookshelf, Dropbox, and WebDAV. Supports multiple file formats and offers offline playback. Import files directly for immediate offline access.

**Highlights:** Plex integration, Audiobookshelf support, Dropbox and cloud storage streaming, WebDAV connectivity, Offline audiobook downloads, Multiple audio format support, Files app import

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

**In-app purchases:** none


## Frequently asked questions

### Is True Binary Clock Free free?

True Binary Clock Free is free to download, with no in-app purchases.

### Is Flow Audiobook Player free?

Flow Audiobook Player costs $4.99, with no in-app purchases.

### Which has better reviews, True Binary Clock Free or Flow Audiobook Player?

Flow Audiobook Player is rated higher. True Binary Clock Free averages 3.9 out of 5 from 12 ratings, while Flow Audiobook Player averages 5.0 from 1 ratings.

### Do True Binary Clock Free or Flow Audiobook Player have ads?

Neither True Binary Clock Free nor Flow Audiobook Player shows ads.

### Which is updated more often, True Binary Clock Free or Flow Audiobook Player?

True Binary Clock Free ships an update every 24 months, and Flow Audiobook Player every 2 weeks. Most recently, True Binary Clock Free was updated on October 27, 2026 and Flow Audiobook Player on October 7, 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.*