# 観戦くん vs Knot Not

The clearest difference is update cadence: 観戦くん at every 5 days against Knot Not's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 観戦くん sells 2 in-app purchases, starting at $0.99 per 3 months and Knot Not sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

観戦くん ships an update every 5 days, Knot Not every 6 months. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 観戦くん | Knot Not |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 months |
| Size | 4 MB | 6 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [浩然 张](https://appshunter.io/developer/1265695909) | [ZHENGZE PEI](https://appshunter.io/developer/1765491666) |

## What reviewers say

### 観戦くん

[App page](https://appshunter.io/ios/app/id1298534293)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム版（四半期購読） | $0.99 | per 3 months |
| プレミアム版（年間購読） | $1.99 | per year |


### Knot Not

[App page](https://appshunter.io/ios/app/knot-not-conflicts-tracker/id6753355545)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knotnot Premium | $1.99 | one-time |


## Frequently asked questions

### Is 観戦くん free?

観戦くん is free to download, with in-app purchases available.

### Is Knot Not free?

Knot Not is free to download, with in-app purchases available.

### Do 観戦くん or Knot Not have ads?

Neither 観戦くん nor Knot Not shows ads.

### Which is updated more often, 観戦くん or Knot Not?

観戦くん ships an update every 5 days, and Knot Not every 6 months. Most recently, 観戦くん was updated on October 9, 2026 and Knot Not on October 14, 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.*