# OGS Notify vs Game Clock Pro

The clearest difference is review sentiment: Game Clock Pro at 100% against OGS Notify's 22%. Game Clock Pro also leads on in-app purchases (none vs 2) and update cadence (every 3 months vs every 7 months). OGS Notify's advantage is price ($0.99 vs $2.99) and iOS requirement (12.0 vs 15.6). On ads, monetization model and device support there is nothing between them.

OGS Notify costs $0.99 and Game Clock Pro $2.99 up front. OGS Notify sells 2 one-off in-app purchases. Game Clock Pro asks for nothing beyond the download.

OGS Notify ships an update every 7 months, Game Clock Pro every 3 months. The most recent releases landed on September 6, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | OGS Notify | Game Clock Pro |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | **[3.5 (6 ratings)](https://appshunter.io/ios/app/ogs-notify/id1236957859/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 22.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 9 MB | 3 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gunther Cronenberg](https://appshunter.io/developer/1202290979) | [Engin Yazilan](https://appshunter.io/developer/1773339613) |

## What reviewers say

### OGS Notify

[App page](https://appshunter.io/ios/app/ogs-notify/id1236957859)

Receive instant notifications for your Go games on online-go.com. This app helps you avoid timing out by alerting you to new moves, paused games, and the stone removal phase. It provides a quick overview of your current games and displays updated rankings.

**Highlights:** Push notifications for game moves, Today widget for game overview, Alerts for paused games and stone removal, Displays updated ranking system, Opens games in preferred browser

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Green tea for Gunther | $2.99 | one-time |
| Burrito for Gunther | $7.99 | one-time |


### Game Clock Pro

[App page](https://appshunter.io/ios/app/game-clock-pro/id6736820083)

A professional and elegant game clock designed for competitive turn-based games like Chess, Go, and Shogi. Offers tournament-grade accuracy, multiple time systems, and customizable alerts with a premium design and ultra battery efficiency.

**Highlights:** Tournament-grade accuracy, Professional time systems (Fischer, Bronstein, Byoyomi), Premium customizable themes, Ultra battery efficient design, Customizable alerts (beep, voice, silent), Save custom time control presets, Haptic feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is OGS Notify free?

OGS Notify costs $0.99, and also offers in-app purchases.

### Is Game Clock Pro free?

Game Clock Pro costs $2.99, with no in-app purchases.

### Do OGS Notify or Game Clock Pro have ads?

Neither OGS Notify nor Game Clock Pro shows ads.

### Which is updated more often, OGS Notify or Game Clock Pro?

OGS Notify ships an update every 7 months, and Game Clock Pro every 3 months. Most recently, OGS Notify was updated on September 6, 2026 and Game Clock Pro on September 24, 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.*