Human Flag vs Knife Arena
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Human Flag
Test your reflexes by tapping at the precise moment to ascend flagpoles. Unlock over 200 national flags and special designs. Train your favorite flags to make them stronger and earn coin bonuses.
- Tap at precise moments
- Climb flagpoles
- Collect 200+ national flags
- Train flags for strength
- Unlock special flags
- Earn coin bonuses
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Tap at the right moments and reach the top of the flagpole. # Play with 200+ national flags. # Train your muscles and make your favorite flags stronger. # Get the coin bonus and unlock funny special flags.
Knife Arena
Engage in a multiplayer simulation where you control a knife, flipping and attacking other knives to grow larger and dominate the arena. Compete for the highest score and become the ultimate knife.
- Multiplayer arena battles
- Knife flipping and attacking mechanics
- Grow larger by defeating opponents
- Joystick controls
- Portrait and landscape modes
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Welcome to Knife Arena(Knife.io), the multiplayer knife simulation game. You are a knife, flipping around and beating other knives. Select your favourite knife to battle. Flip to attack with you knife blade. Move the knife with joystick and flip to boost. Attack other knives to get bigger. The bigger you are, the more harm your attack does. Your goal is to get the highest score and become the best knife in the world! Support for both portrait and landscape modes.
Screenshots
Verdict
The clearest difference is rating: Knife Arena at 5.0 against Human Flag's 4.0. Knife Arena also leads on in-app purchases (none vs 1) and ads (none vs shown). Human Flag's advantage is ratings volume (4 vs 1). On price 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. Human Flag sells 1 one-off in-app purchase. Knife Arena asks for nothing beyond the download.
Knife Arena holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
| Parameter | Human Flag | Knife Arena |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 4 — better | 1 |
| Update frequency | Monthly | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 6.0 — better |
| Further details — not scored | ||
| Size | 89 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Tim Kretz | 春晖 姚 |
Customer experience
Human Flag
Knife Arena
In-app purchases
Human Flag
- Remove Ads$3.99
Knife Arena
No in-app purchases









