KO Backlog vs Playshelf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KO Backlog
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.
- Track games across all platforms
- Rate and add notes to games
- Mark games as beaten
- Sync across iOS devices
- Simple and intuitive interface
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KO Backlog is a simple app for keeping track of your gaming backlog across all gaming platforms, old and new. Add games to your library and then rate, keep notes, and detail when you've beaten the games you're playing. It can be used and synced across iOS devices using iCloud.
Playshelf
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Playshelf is your personal video game library, tracker, and discovery companion. BUILD YOUR SHELF Log, rate, and rank every game you've played. Your shelf becomes a living record of your gaming life — and the fuel for smarter recommendations. AI SUGGESTIONS, TUNED TO YOU Get personalized game picks based on what you actually love. Enjoy a free daily pick, regenerate for fresh ideas, fine-tune suggestions by telling us what hit and what missed, or seed recommendations from your own tags. SPEEDSHELF TRIVIA Fast-paced trivia about the games on your shelf. Unlimited play, every day. Clear 1000+ points on a game to prove you really know it. DISCOVER TOGETHER Follow friends, share ratings and reviews, and see what your circle is playing. Trending shows what the community is hyped about right now, enriched with AI insights. ORGANIZE YOUR WAY Custom tags with AI-assisted suggestions keep even the biggest library tidy. Playshelf is free to use. Extra AI suggestions are supported by short rewarded ads.
Screenshots
Verdict
The clearest difference is ads: KO Backlog at none against Playshelf's shown. Playshelf's advantage is update cadence (daily vs fortnightly) and iOS requirement (15.1 vs 18.6). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KO Backlog ships an update fortnightly, Playshelf daily. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.
| Parameter | KO Backlog | Playshelf |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Fortnightly | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 69 MB | 61 MB |
| Age rating | 12+ | 12+ |
| Developer | Justin Noormand | Hyun Jae Moon |
In-app purchases
KO Backlog
No in-app purchases
Playshelf
No in-app purchases









