K9 Hearts vs Endless Darkness
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
K9 Hearts
Enjoy a classic trick-taking card game with a unique twist. Learn the rules as you play, with an AI that guides new players. Train a puppy that progresses as you master the game.
- AI-guided gameplay for new players
- In-game explanations of plays
- Four or five player options
- Puppy training progression
- Family-friendly card game
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Classic Hearts card game...and puppies! A smart AI focuses on bringing in new players to the game; pick up the game and just start playing. Every play is explained as you go. Four or five player games against your friends and/or choice of AI bots. To measure your progress, you will be training a puppy which will advance through its lessons as you learn Hearts. This is a free, fun family table card game along the lines of other trick-taking games like Spades, Sheepshead, Euchre, etc.
Endless Darkness
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This is a simple arcade game that anyone can enjoy! Tap on the screen to jump between the obstacles. How far forward can you reach?
Screenshots
Verdict
The clearest difference is in-app purchases: Endless Darkness at none against K9 Hearts's 1. Endless Darkness also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, ads 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. K9 Hearts sells 1 one-off in-app purchase. Endless Darkness asks for nothing beyond the download.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.
| Parameter | K9 Hearts | Endless Darkness |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Fortnightly | Fortnightly |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | William Hamshire | 跃峰 杨 |
In-app purchases
K9 Hearts
- Remove Ads$3.99
Endless Darkness
No in-app purchases
Questions
Is K9 Hearts free?
Is Endless Darkness free?
Do K9 Hearts or Endless Darkness have ads?
Which is updated more often, K9 Hearts or Endless Darkness?
Other comparisons
