Comparison

RPG Knights of Grayfang vs TRINITY TRIGGER

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

Head to head
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.

About

TRINITY TRIGGER

Embark on a grand adventure to defy fate and save Trinitia. Master the weapons of the gods, solve puzzles, and defeat enemies across diverse biomes. Switch between characters and weapon types on the fly to exploit enemy weaknesses and forge a new destiny.

Highlights
  • Transforming weapon system
  • Character switching combat
  • Dungeon exploration and puzzles
  • Exploration of diverse biomes
  • Engage in strategic battles
  • Modern RPG gameplay
Features
Read full description

[Caution] Before purchasing or using this application, please be sure to read the [Notes on this application] at the bottom of the page. As Cyan, a young man burdened by the gods with the mantle of Warrior of Chaos and an inevitable clash against the Warrior of Order, players will set out on a grand adventure to defy fate and save Trinitia. Cyan and his companions Elise and Zantis are accompanied by strange creatures known as Triggers that can transform into eight types of weapons, and players can switch freely between the three characters to implement a solo combat strategy Together, they will write a new destiny. Master the Weapons of the Gods Solve puzzles and defeat enemies traverse the dungeons of each Arma, towers made from the fallen weapons of the gods. Seek Out Trinitia’s Mysteries Reveal hidden passages by exploring every last bit of Trinitia’s diverse biomes. Chat with townsfolk for clues to uncover the heavily guarded secrets held in these forests, deserts, snowfields, and more. Change the Tide of Battle Make expert use of the Weapon Wheel in battle to change between eight weapon types on the fly. Every enemy has a weakness—finding and exploiting it is the key to victory. A Generational Role-Playing Epic Trinity Trigger was inspired by the iconic RPGs of yesteryear, but its accessible and rewarding gameplay incorporates modern flourishes to make it an exciting new adventure for players of all ages. [Notes on this application] ▼△▼ Operating Environment ▼△▼ iOS 12.0 or later *Only officially released operating systems are supported. We do not guarantee that you will be able to play the game comfortably. ▼△▼ Recommended Devices ▼△▼ iPhone 11 or later, iPad 7th generation or later Internal memory (RAM): 2GB or more ▼△▼ Recommended Play ▼△▼ This application has an auto-save function, However, in order to avoid unexpected situations, it is recommended to “save often”. Starting the application while multiple applications are running may cause unstable operation. To ensure stable play, we recommend that you play the game with other apps down. ▼△▼ Disclaimer ▼△▼ 1. Please note that support will not be provided for operation on OS versions other than the supported OS versions. 2. due to customer usage conditions and model-specific factors, even with a compatible model, operation may be unstable or may not work properly. 3. Even if “iOSXXX or higher” is listed as the supported OS version, it does not necessarily mean that the latest version is supported. 4. It may take some time to start the game after the application is launched depending on the model. 5. A frame may appear on the screen depending on the model. Refunds (including exchanges for other products or services) will not be accepted for any reason. © FURYU Corporation.

Screenshots

RPG Knights of Grayfang4 screens
TRINITY TRIGGER4 screens

Verdict

The call

The clearest difference is rating: RPG Knights of Grayfang at 4.5 against TRINITY TRIGGER's 3.3. RPG Knights of Grayfang also leads on review sentiment (67% vs 44%) and ratings volume (12 vs 3). TRINITY TRIGGER's advantage is in-app purchases (none vs 5) and update cadence (every 5 days vs every 3 months). On ads, monetization model, device support and iOS requirement 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

RPG Knights of Grayfang costs $7.99 and TRINITY TRIGGER $5.99 up front. RPG Knights of Grayfang sells 5 one-off in-app purchases. TRINITY TRIGGER asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

RPG Knights of Grayfang holds the better App Store score, 4.5 against 3.3. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews point the same way: 67% of RPG Knights of Grayfang's written reviews are positive against 44% of TRINITY TRIGGER's.

UpkeepUpdate frequency

RPG Knights of Grayfang ships an update every 3 months, TRINITY TRIGGER every 5 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard6 real differences · 4 level
RPG Knights of Grayfang versus TRINITY TRIGGER: the parameters behind the verdict, then further details
ParameterRPG Knights of GrayfangTRINITY TRIGGER
Price$7.99$5.99 — better
Rating4.5 (12 ratings) — better3.3 (3 ratings)
Positive reviews66.7% of reviews — better44.4% of reviews
Number of ratings12 — better3
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size1.0 GB2.0 GB
Age rating12+9+
DeveloperKotobuki Solution Co., Ltd.FURYU Corporation

Customer experience

RPG Knights of Grayfang

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

TRINITY TRIGGER

All ratings3 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews9 reviews
Positive44.4%
Neutral33.3%
Negative22.2%

In-app purchases

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
None

TRINITY TRIGGER

No in-app purchases

Questions

Is RPG Knights of Grayfang free?
RPG Knights of Grayfang costs $7.99, and also offers in-app purchases.
Is TRINITY TRIGGER free?
TRINITY TRIGGER costs $5.99, with no in-app purchases.
Which has better reviews, RPG Knights of Grayfang or TRINITY TRIGGER?
RPG Knights of Grayfang is rated higher. RPG Knights of Grayfang averages 4.5 out of 5 from 12 ratings, while TRINITY TRIGGER averages 3.3 from 3 ratings.
Do RPG Knights of Grayfang or TRINITY TRIGGER have ads?
Neither RPG Knights of Grayfang nor TRINITY TRIGGER shows ads.
Which is updated more often, RPG Knights of Grayfang or TRINITY TRIGGER?
RPG Knights of Grayfang ships an update every 3 months, and TRINITY TRIGGER every 5 days. Most recently, RPG Knights of Grayfang was updated on October 24, 2026 and TRINITY TRIGGER on October 20, 2026.

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