Comparison

EndlessFall Billion vs Kingdom

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

EndlessFall Billion

Navigate a randomly generated cube through challenging obstacle courses. Test your reflexes and timing in this simple yet engaging arcade-style game.

Highlights
  • Randomly generated obstacles
  • Cube character
  • Simple controls
  • Reflex-based gameplay
  • High score chasing
Features
Read full description

Play as a random cube and jump through obstacles. Fairly simple

About

Kingdom

Lead an undead army in a unique strategy game where you control a humorous skeleton protagonist. Customize abilities, upgrade body parts, and battle oppressive forces to liberate a fantasy world. Engage in strategic combat with skills and standard attacks.

Highlights
  • Lead an advancing undead army
  • Control a humorous skeleton protagonist
  • Unlock and upgrade skeleton abilities
  • Customize playstyle with skills
  • Engaging storyline and humor
  • Battle in challenging arenas and boss fights
Features
Read full description

Defend your tower! Welcome to Skeleton: Battle of the Undead, an innovative mobile strategy game that puts you in control of an advancing army rather than a defensive one. Strategy battle. In this unique and entertaining world, players get to lead their forces, determine the spawn order and frequency on the battlefield, and take direct command of their fearless protagonist, the witty and humorous Skeleton. Once a peaceful defence tower world inhabited by various dark creatures, it has now fallen under the oppressive rule of the nefarious Bright Forces. Tower crush. Their iron grip has subdued the once-vibrant land, leaving countless undead beings in despair. Among them, a solitary Skeleton grew tired of the oppression and decided to rise up against the intruders who imposed their order upon his home! Meet the Skeleton, a sarcastic and resilient character with a unique sense of humor. Players will embark on an epic adventure as they lead the Skeleton through exciting battles and challenging encounters against the Bright Forces. The gameplay revolves around utilizing up to three skills or spells of your choice, which become available as you progress and unlock the corresponding parts of the Skeleton's body. Additionally, players can use standard attacks to fend off enemies in the battlefield. As you continue your journey, you'll have the opportunity to upgrade the Skeleton King's abilities by replacing his hands, legs, torso, and head. The essence of the Skeleton is stored within a glowing green mist with two luminous green eyes, which are retained for each skull. This essence becomes visible when you decide to remove the Skull. Earn these upgrades as rewards for victorious battles, purchase them with in-game gold, or access top-tier items in the shop. Immerse yourself in the captivating story and delightful humor as you command the Skeleton and his undead army on their quest to liberate their world. The game offers a rich and engaging world filled with diverse challenges, strategic choices, and tactical depth. Customize your Skeleton's abilities to suit your playstyle and evolve him into a formidable force to be reckoned with. Features of Defend tower Game: - Lead an advancing army of undead against the Bright Forces in this refreshing take on strategy gaming. Battle strategy games! - Directly control the humorous Skeleton protagonist as he takes on his adversaries with a mix of skills and standard attacks. Skeleton games! - Unlock and upgrade the Skeleton King's abilities by obtaining new body parts and mastering different combat tactics. - Immerse yourself in a vibrant and humorous world inspired by classic fantasy settings. Fantasy tower defense - Experience a deep and engaging storyline filled with memorable characters and unexpected twists. - Battle tower in challenging arenas and participate in epic boss fights to prove your worth. Castle strategy game! - Customize your playstyle by choosing from a variety of skills and spells that suit your strategic preferences. Destroy the enemy! - Collect valuable rewards and unlock premium items through victorious battles or purchases in the shop. Become the best in fights! - Regular updates with new content, challenges, and events to keep the adventure fresh and exciting. Exciting battles are waiting for you! Prepare to embark on an unforgettable journey in Skeleton: Battle of the Undead and become the legend that brings freedom back to the undead realm! Join the Skeleton King on his hilarious and thrilling quest today! Forward to the defense of the skeletons! Your subscription will automatically renew at the end of the subscription period, and the free trial will automatically convert to a paid subscription at the end of the trial period, unless auto-renew is turned off at least 24 hours before the end of the period. Privacy Policy available here: https://gokidsmobile.com/privacy-policy/ Terms of use: https://gokidsmobile.com/terms/

Screenshots

EndlessFall Billion3 screens
Kingdom4 screens

Verdict

The call

The clearest difference is rating: EndlessFall Billion at 5.0 against Kingdom's 4.5. EndlessFall Billion also leads on in-app purchases (none vs 5) and update cadence (every 5 days vs every 2 months). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Kingdom sells 5 one-off in-app purchases. EndlessFall Billion asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

EndlessFall Billion holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 5 and 4 respectively.

UpkeepUpdate frequency

EndlessFall Billion ships an update every 5 days, Kingdom every 2 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
EndlessFall Billion versus Kingdom: the parameters behind the verdict, then further details
ParameterEndlessFall BillionKingdom
PriceFreeFree
Rating5.0 (5 ratings) — better4.5 (4 ratings)
Positive reviews100.0% of reviews—
Number of ratings5 — better4
Update frequencyEvery 5 days — betterEvery 2 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.215.0 — better
Further details — not scored
Size163 MB136 MB
Age rating9+12+
DeveloperLedian IsmalajGoKids!

Customer experience

EndlessFall Billion

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Kingdom

All ratings4 ratings
Positive75.0%
Neutral25.0%
Negative0.0%

In-app purchases

None

EndlessFall Billion

No in-app purchases

5 purchases

Kingdom

One-time5
  • Buy 30 diamonds!$4.99
  • Buy 150 diamonds!$12.99
  • Buy 300 diamonds!$17.99
Show 2 more
  • Buy 600 diamonds!$29.99
  • Buy 1500 diamonds !$69.99

Questions

Is EndlessFall Billion free?
EndlessFall Billion is free to download, with no in-app purchases.
Is Kingdom free?
Kingdom is free to download, with in-app purchases available.
Which has better reviews, EndlessFall Billion or Kingdom?
EndlessFall Billion is rated higher. EndlessFall Billion averages 5.0 out of 5 from 5 ratings, while Kingdom averages 4.5 from 4 ratings.
Do EndlessFall Billion or Kingdom have ads?
Both EndlessFall Billion and Kingdom show ads.
Which is updated more often, EndlessFall Billion or Kingdom?
EndlessFall Billion ships an update every 5 days, and Kingdom every 2 months. Most recently, EndlessFall Billion was updated on October 24, 2026 and Kingdom on October 24, 2026.

Other comparisons