# Time Timer vs Binary Clock Time

The clearest difference is in-app purchases: Binary Clock Time at none against Time Timer's 1. Binary Clock Time also leads on review sentiment (76% vs 63%). Time Timer's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 13 months). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. Time Timer sells 1 in-app purchase, starting at $9.95 per year. Binary Clock Time asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Time Timer against 4.6 for Binary Clock Time. That said, the two scores are not equally well evidenced: Time Timer has 15K ratings behind it against 34, so its average is the more settled of the two. Written reviews are what separate them: 63% of Time Timer's written reviews are positive against 76% of Binary Clock Time's.

Time Timer ships an update every 2 weeks, Binary Clock Time every 13 months. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Time Timer | Binary Clock Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (15K ratings)](https://appshunter.io/ios/app/time-timer/id332520417/reviews) | [4.6 (34 ratings)](https://appshunter.io/ios/app/binary-clock-time/id417280591/reviews) |
| Number of ratings | **15K** | 34 |
| Positive reviews | 62.9% of reviews | **75.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 13 months |
| Monetization | Freemium | **Ad-supported** |
| Size | 174 MB | 4 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Time Timer LLC](https://appshunter.io/developer/332520420) | [Aaron F Stephenson](https://appshunter.io/developer/391222344) |

## What reviewers say

### Time Timer

[App page](https://appshunter.io/ios/app/time-timer/id332520417)

This app provides a visual representation of time passing, making it easier to manage tasks and routines. It's designed to be inclusive and flexible for various needs, from educational settings to personal productivity.

**Highlights:** Iconic visual timer with disappearing disk, Inclusive design for various needs, Flexible routine creation and sequencing, Multiple timers and preset options, Customizable sound, vibration, and color

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all Time Timer features | $9.95 | per year |

**What reviewers like**

- 👍 Helpful for ADHD and autism
- 🚀 Great visual timer
- 👍 Customizable timers
- 👍 Useful for presentations and meetings
- 👍 Indispensable for organization and time management

**What reviewers complain about**

- 🐛 Unreliable sound/vibration alerts
- 🐛 Inconsistent behavior when phone is locked or app is minimized
- 🐛 Occasional crashes or bugs
- 🔋 Screen turns off during timer
- 👎 Subscription model for some features

**Reported bugs**

- No timers show up in app
- Timer stops working when phone is locked
- Inconsistent dark mode implementation
- Vibration doesn't work as expected

**Requested features**

- Add Apple Watch complication
- Allow rearranging of timers
- Ability to continue timer after time is up
- Option to change timer color and background
- Lock timer settings on Apple Watch


### Binary Clock Time

[App page](https://appshunter.io/ios/app/binary-clock-time/id417280591)

This application displays the current time using a binary format represented by changing shades of blue circles. It includes a tutorial to help users learn how to read binary time quickly.

**Highlights:** Binary time display, Color customization, Built-in tutorial, Watch app support

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Time Timer free?

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

### Is Binary Clock Time free?

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

### Which has better reviews, Time Timer or Binary Clock Time?

Time Timer and Binary Clock Time are both rated 4.6 out of 5 on the App Store, from 15K and 34 ratings respectively.

### Do Time Timer or Binary Clock Time have ads?

Binary Clock Time shows ads; Time Timer does not.

### Which is updated more often, Time Timer or Binary Clock Time?

Time Timer ships an update every 2 weeks, and Binary Clock Time every 13 months. Most recently, Time Timer was updated on October 3, 2026 and Binary Clock Time on September 28, 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.*