# OneHandClock vs Smart Link VMS

The clearest difference is review sentiment: OneHandClock at 86% against Smart Link VMS's 0%. OneHandClock also leads on rating (4.6 vs 1.4). Smart Link VMS's advantage is ads (none vs shown) and update cadence (monthly vs every 26 months). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

OneHandClock holds the better App Store score, 4.6 against 1.4. Both are backed by a comparable volume of ratings — 5 and 12 respectively. Written reviews point the same way: 86% of OneHandClock's written reviews are positive against 0% of Smart Link VMS's.

OneHandClock ships an update every 26 months, Smart Link VMS monthly. The most recent releases landed on September 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OneHandClock | Smart Link VMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/onehandclock/id680030950/reviews)** | [1.4 (12 ratings)](https://appshunter.io/ios/app/smart-link-vms/id952272114/reviews) |
| Number of ratings | 5 | **12** |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 26 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 8 MB | 13 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) | [Lester Electrical](https://appshunter.io/developer/941752558) |

## What reviewers say

### OneHandClock

[App page](https://appshunter.io/ios/app/onehandclock/id680030950)

Experience a unique approach to timekeeping with a minimalist, single-hand clock. Customize backgrounds with your photos or camera, and choose between 12 or 24-hour formats with 10-minute increments. A three-hand option with a smooth second hand is also available.

**Highlights:** Single-hand clock display, 24-hour and 12-hour formats, 10-minute scale divisions, Optional second hand, Customizable clock position and size, Camera or photo backgrounds, Character customization on dial

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

**In-app purchases:** none


### Smart Link VMS

[App page](https://appshunter.io/ios/app/smart-link-vms/id952272114)

This application works with a specific Bluetooth module to provide detailed insights into your golf car's battery system. It monitors battery health, state of charge, and history, offering real-time diagnostics and alerts.

**Highlights:** Real-time battery monitoring, State of Charge (SOC) and Health (SOH), Battery history recording, Real-time diagnostics, Alerts and reminders, Optional wireless lockout

**In-app purchases:** none


## Frequently asked questions

### Is OneHandClock free?

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

### Is Smart Link VMS free?

Smart Link VMS is free to download, with no in-app purchases.

### Which has better reviews, OneHandClock or Smart Link VMS?

OneHandClock is rated higher. OneHandClock averages 4.6 out of 5 from 5 ratings, while Smart Link VMS averages 1.4 from 12 ratings.

### Do OneHandClock or Smart Link VMS have ads?

OneHandClock shows ads; Smart Link VMS does not.

### Which is updated more often, OneHandClock or Smart Link VMS?

OneHandClock ships an update every 26 months, and Smart Link VMS monthly. Most recently, OneHandClock was updated on September 28, 2026 and Smart Link VMS on October 5, 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.*