# ecoClock vs bnClock

The clearest difference is in-app purchases: bnClock at none against ecoClock's 3. bnClock also leads on ads (none vs shown) and ratings volume (35 vs 1). ecoClock's advantage is iOS requirement (8.0 vs 13.0). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. ecoClock sells 3 one-off in-app purchases. bnClock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for ecoClock against 3.9 for bnClock. That said, the two scores are not equally well evidenced: bnClock has 35 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 56% of ecoClock's written reviews are positive against 55% of bnClock's.

ecoClock ships an update every 3 months, bnClock every 2 months. The most recent releases landed on September 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ecoClock | bnClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/ecoclock/id499209431/reviews)** | [3.9 (35 ratings)](https://appshunter.io/ios/app/bnclock/id1214483482/reviews) |
| Number of ratings | 1 | **35** |
| Positive reviews | **56.3% of reviews** | 55.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 29 MB | 16 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Atsuhiko Tanaka](https://appshunter.io/developer/490968621) | [Jim Calvin](https://appshunter.io/developer/720127005) |

## What reviewers say

### ecoClock

[App page](https://appshunter.io/ios/app/ecoclock/id499209431)

This app offers a suite of essential tools for daily life, including world clocks, alarms, timers, and a stopwatch. It also provides simple utilities like a compass, spirit level, and calculator, with customizable wallpaper options.

**Highlights:** World date and clock display, Customizable alarms and timers, Stopwatch with 1/100 sec precision, Simple utility tools (compass, spirit level, calculator), Adjustable screen brightness timer, Customizable wallpaper, Battery status display

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iPhone version | $5.99 | one-time |
| iPad version | $8.99 | one-time |
| Full version | $11.99 | one-time |


### bnClock

[App page](https://appshunter.io/ios/app/bnclock/id1214483482)

This app displays the time with exceptionally large numbers, ideal for nighttime viewing or as a travel alarm. It also offers current weather information and customizable alarm sounds, including music from your library. Personalize your experience with custom background colors or photos.

**Highlights:** Extra-large number display, Built-in alarm clock, Current weather and forecast, Customizable alarm sounds, Photo or slideshow backgrounds, Customizable background colors

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ecoClock free?

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

### Is bnClock free?

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

### Which has better reviews, ecoClock or bnClock?

ecoClock is rated higher. ecoClock averages 4.0 out of 5 from 1 ratings, while bnClock averages 3.9 from 35 ratings.

### Do ecoClock or bnClock have ads?

ecoClock shows ads; bnClock does not.

### Which is updated more often, ecoClock or bnClock?

ecoClock ships an update every 3 months, and bnClock every 2 months. Most recently, ecoClock was updated on September 24, 2026 and bnClock on October 11, 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.*