# bnClock vs Martin's A/C

The clearest difference is review sentiment: Martin's A/C at 100% against bnClock's 55%. Martin's A/C also leads on rating (5.0 vs 3.9). bnClock's advantage is ratings volume (35 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Martin's A/C holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: bnClock has 35 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 55% of bnClock's written reviews are positive against 100% of Martin's A/C's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | bnClock | Martin's A/C |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (35 ratings)](https://appshunter.io/ios/app/bnclock/id1214483482/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/martins-ac/id6749569073/reviews)** |
| Number of ratings | **35** | 3 |
| Positive reviews | 55.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 16 MB | 63 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jim Calvin](https://appshunter.io/developer/720127005) | [Nuve Home](https://appshunter.io/developer/1752266972) |

## What reviewers say

### 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


### Martin's A/C

[App page](https://appshunter.io/ios/app/martins-ac/id6749569073)

This app allows precise temperature control for your HVAC system, reducing energy usage and operating costs. It provides remote monitoring, predictive maintenance alerts, and one-touch appointment booking for services.

**Highlights:** Remote HVAC monitoring, Predictive maintenance alerts, One-touch appointment booking, Real-time system health monitoring, Air quality alerts, Direct link to HVAC provider

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

**In-app purchases:** none


## Frequently asked questions

### Is bnClock free?

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

### Is Martin's A/C free?

Martin's A/C is free to download, with no in-app purchases.

### Which has better reviews, bnClock or Martin's A/C?

Martin's A/C is rated higher. bnClock averages 3.9 out of 5 from 35 ratings, while Martin's A/C averages 5.0 from 3 ratings.

### Do bnClock or Martin's A/C have ads?

Neither bnClock nor Martin's A/C shows ads.

### Which is updated more often, bnClock or Martin's A/C?

bnClock ships an update every 2 months, and Martin's A/C every 2 months. Most recently, bnClock was updated on October 15, 2026 and Martin's A/C on September 29, 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.*