Comparison

Space Borders vs RPG Knights of Grayfang

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

Head to head
About

Space Borders

Command a fleet of starships in a real-time strategy war against hostile aliens. Build your armada, harvest resources, and use tactical formations and superweapons to protect Earth and its colonies from annihilation.

Highlights
  • Real-time strategy gameplay
  • Build and customize fleet (15 ship types)
  • Resource harvesting and upgrades
  • Tactical ship formations
  • Superweapons and special powers
  • Campaign, Survival, and Sandbox modes
Features
Read full description

Command massive star ships in a large-scale war, against a powerful alien force! Put your tactical skills to work and protect humanity and Earth from certain annihilation. Space Borders is a 2D space RTS game, which features lots of gameplay depth, colorful graphics, cool special effects & a great overall atmosphere. _________________ GAMEPLAY • Real-time strategy (RTS) • Build up your fleet by choosing from 15 different types of ships (with unique abilities) • Harvest resources to buy new ships, power-ups and upgrade your mothership • Protect friendly ships and stations from attacks & ambushes • Create custom formations of fighters, destroyers, carriers & support vessels • Coordinate your ships to gain tactical advantages in difficult situations • Use superweapons to destroy large clusters of enemies • Distract the enemy with special powers • and much more... FEATURES • Great visual effects • 3D audio for realistic sound effects (headphones required) • Wide variety of battleships (fighters, carriers, destroyers & more) • Unrestricted camera freedom • Ambient space soundtracks • Training mission • Campaign Mode (8 missions) • Survival Mode (endless play) • Deep Space Mining mode (resource booster) • Sandbox Mode • Conquest Mode (add-on) PLOT In the late 23rd century humans have populated most of Earth. Troubled by the poor quality of life and the excessive amount of damage inflicted on Earth, they decide to plant new colonies on distant planets. The Earth military (EDF or Earth Defense Fleet) is in charge of organizing and carrying out this immense project. During the colonization, the EDF encounters a new life form, which turns out to be extremely hostile. Multiple attacks on EDF key installations, as well as on a research ship, force the EDF to improvise new strategies for a full evacuation. You are a high ranking officer of the EDF, who is in the midst of all the action. Make sure you all get back home to Earth safe & sound. _________________ SPACE BORDERS ONLINE • spaceborders.proboards.com - submit feedback, feature requests & more • facebook.com/spacebordersapp - receive the latest news about Space Borders • http://spaceborders.proboards.com/thread/260/ - Conquest Mode FAQ THANK YOU Thank you all for supporting Space Borders with reviews, ratings, ideas for new features and a lot more. This game is truly powered by its fans! Check out the links above and be part of it. _________________ SPECIAL CREDITS • Space Borders is powered by the Sparrow Framework.

About

RPG Knights of Grayfang

Embark on an epic RPG adventure in Eldraad, a land torn by war between humans and monsters. Master a unique Blood Gauge system for powerful skills and transformations. Explore dungeons, collect bats for passive buffs, and conquer nine temples to claim victory.

Highlights
  • Unique Blood Gauge combat system
  • Bloodthirst skills and transformations
  • Equip bats for passive buffs
  • Conquer nine temples
  • Vampire knight protagonist
  • Monster battles
Features
Read full description

The land of Eldraad is in the midst of a war between the humans, born from the Twilight Deity, and the monsters, born from the Nightfall Deity, to control all nine temples. King Edwahl wields twilight's might, turning humans into vampires via a ritual. Yet, a sinister force awakens among monsters. Will nightfall or twilight triumph? One of the main characters, Thoma, wields a unique Blood Gauge, replacing HP and MP. Using this gauge, characters can activate Bloodthirst, granting new skills and appearances. Equip bats found in dungeons for passive effects like protection from ailments and boosted attack power. Seize victory by claiming all nine temples. Unravel the mysteries and battle the monsters within to conquer them! * This app supports devices newer than iPhone 7 and iPad 6th with iOS 12 and up. User support on non-supported devices is not guaranteed.

Screenshots

Space Borders4 screens
RPG Knights of Grayfang4 screens

Verdict

The call

The clearest difference is price: Space Borders at $1.99 against RPG Knights of Grayfang's $7.99. Space Borders also leads on review sentiment (91% vs 67%) and rating (4.7 vs 4.5). RPG Knights of Grayfang's advantage is iOS requirement (13.0 vs 15.6). On update cadence, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Space Borders costs $1.99 and RPG Knights of Grayfang $7.99 up front. Space Borders sells 1 one-off in-app purchase and RPG Knights of Grayfang sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Space Borders holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Space Borders has 167 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 91% of Space Borders's written reviews are positive against 67% of RPG Knights of Grayfang's.

UpkeepUpdate frequency

Space Borders ships an update every 2 months, RPG Knights of Grayfang every 3 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
Space Borders versus RPG Knights of Grayfang: the parameters behind the verdict, then further details
ParameterSpace BordersRPG Knights of Grayfang
Price$1.99 — better$7.99
Rating4.7 (167 ratings) — better4.5 (12 ratings)
Positive reviews90.9% of reviews — better66.7% of reviews
Number of ratings167 — better12
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size166 MB1.0 GB
Age rating12+12+
DeveloperAmasis BrauchKotobuki Solution Co., Ltd.

Customer experience

Space Borders

All ratings167 ratings
Positive92.2%
Neutral1.2%
Negative6.6%
Written reviews110 reviews
Positive90.9%
Neutral3.6%
Negative5.5%

RPG Knights of Grayfang

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews9 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Bugs and requests

Space Borders

Reported bugs

11 issues
  • App crashes mid-mission with no progress recovery
  • Save file corruption and rollback after updates
  • Mission failure without clear cause or visibility
  • Resource disappearance between campaign episodes
  • Harvester ships launching into enemy fire
Show 6 more
  • Ships spinning uncontrollably when near targets
  • Occasional lag with action controls
  • Controls requiring multiple inputs to register
  • Crashes on iOS 11 with iPhone 7
  • Game-breaking resource management allowing soft-lock
  • End-mission crashes before hyperspace exit

Requested features

19 requests
  • Multiplayer or online gameplay
  • Sequel or major expansion
  • Additional campaign missions and episodes
  • More ship types and varieties
  • More turret and weapon options
Show 14 more
  • Larger fleet size capacity
  • Cloud save/iCloud synchronization
  • Checkpoint system for long missions
  • Ability to save and place destroyed ship debris in sandbox
  • 3D graphics upgrade
  • Larger maps and scaled battles
  • Local multiplayer support
  • Drones and sentry gun units
  • Base building mechanics
  • Planet-based gameplay
  • Larger hangar sizes
  • More varied campaign storylines
  • Speed-up options accessible from play screen
  • Ability to unlock sandbox mode without beating conquest

RPG Knights of Grayfang

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Space Borders

One-time1
  • Conquest Mode$1.99
5 purchases

RPG Knights of Grayfang

One-time5
  • Blood Stone x 100$0.99
  • Blood Stone x 600$4.99
  • Blood Stone x 1250$9.99
Show 2 more
  • Blood Stone x 2600$19.99
  • Blood Stone x 7000$49.99

Questions

Is Space Borders free?
Space Borders costs $1.99, and also offers in-app purchases.
Is RPG Knights of Grayfang free?
RPG Knights of Grayfang costs $7.99, and also offers in-app purchases.
Which has better reviews, Space Borders or RPG Knights of Grayfang?
Space Borders is rated higher. Space Borders averages 4.7 out of 5 from 167 ratings, while RPG Knights of Grayfang averages 4.5 from 12 ratings.
Do Space Borders or RPG Knights of Grayfang have ads?
Neither Space Borders nor RPG Knights of Grayfang shows ads.
Which is updated more often, Space Borders or RPG Knights of Grayfang?
Space Borders ships an update every 2 months, and RPG Knights of Grayfang every 3 months. Most recently, Space Borders was updated on November 1, 2026 and RPG Knights of Grayfang on November 7, 2026.

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