# Contract Countdown vs GO NOKNOK

The clearest difference is price: GO NOKNOK at Free against Contract Countdown's $0.99. GO NOKNOK also leads on update cadence (every 4 weeks vs every 7 months) and iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

GO NOKNOK is free to download; Contract Countdown costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Contract Countdown ships an update every 7 months, GO NOKNOK every 4 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Contract Countdown | GO NOKNOK |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/contract-countdown/id1015151017/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Monetization | Paid | — |
| Size | 15 MB | 63 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Phillips](https://appshunter.io/developer/1015151016) | [go noknok](https://appshunter.io/developer/1707191282) |

## What reviewers say

### Contract Countdown

[App page](https://appshunter.io/ios/app/contract-countdown/id1015151017)

Track your progress through sea contracts with detailed calculations. Log past contracts to see total days onboard and completed contracts. Calculate days within specific tax years and share your progress.

**Highlights:** Calculate contract days, Track total days onboard, View days remaining, See percentage complete, Count completed contracts, Calculate tax year days, Share progress via screenshot

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### GO NOKNOK

[App page](https://appshunter.io/ios/app/go-noknok/id6466303806)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Contract Countdown free?

Contract Countdown costs $0.99, with no in-app purchases.

### Is GO NOKNOK free?

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

### Do Contract Countdown or GO NOKNOK have ads?

Neither Contract Countdown nor GO NOKNOK shows ads.

### Which is updated more often, Contract Countdown or GO NOKNOK?

Contract Countdown ships an update every 7 months, and GO NOKNOK every 4 weeks. Most recently, Contract Countdown was updated on November 1, 2026 and GO NOKNOK on November 3, 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.*