# NSC9 OTT vs KO Backlog

The clearest difference is update cadence: NSC9 OTT at every 6 days against KO Backlog's fortnightly. NSC9 OTT also leads on iOS requirement (15.6 vs 18.6). On price, ads, 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.

NSC9 OTT ships an update every 6 days, KO Backlog fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NSC9 OTT | KO Backlog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ko-backlog/id6780160980/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | — | Free |
| Size | 147 MB | 69 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [NSC9 OTT PVT. LTD](https://appshunter.io/developer/1895838996) | [Justin Noormand](https://appshunter.io/developer/6780161222) |

## What reviewers say

### NSC9 OTT

[App page](https://appshunter.io/ios/app/nsc9-ott/id6764583415)

**In-app purchases:** none


### KO Backlog

[App page](https://appshunter.io/ios/app/ko-backlog/id6780160980)

Organize your entire game library with this app. Track games across all platforms, add notes, rate your progress, and mark when you've completed them. Sync your data seamlessly across your iOS devices.

**Highlights:** Track games across all platforms, Rate and add notes to games, Mark games as beaten, Sync across iOS devices, Simple and intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NSC9 OTT free?

NSC9 OTT is free to download, with no in-app purchases.

### Is KO Backlog free?

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

### Do NSC9 OTT or KO Backlog have ads?

Neither NSC9 OTT nor KO Backlog shows ads.

### Which is updated more often, NSC9 OTT or KO Backlog?

NSC9 OTT ships an update every 6 days, and KO Backlog fortnightly. Most recently, NSC9 OTT was updated on November 5, 2026 and KO Backlog on October 31, 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.*