Comparison

rRootage Online HD vs bullet hell 100

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

Head to head
About

rRootage Online HD

Experience a legendary shooter ported and optimized for mobile devices. Engage in 160 stages across four distinct modes, featuring online leaderboards and achievements. Master unique gameplay mechanics in this classic arcade-style experience.

Highlights
  • Four distinct game modes
  • 160 challenging stages
  • Online hi-scores and achievements
  • Game Center integration
  • Intuitive touch controls
  • Multiple gameplay mechanics (Normal, PSY, IKA, GW)
Features
Read full description

Kenta Cho's legendary shooter rRootage ported and optimized for iOS! 4 different modes, 160 stages total. Including music, SFX, online hi-scores and achievements. rRootage Online is Game Center enabled. ◆ Reviews for rRootage Online ◆ EUROGAMER (Rating 9/10): "rRootage Online is why Kenta Cho releases his games in the way he does; it's now got a chance to hit a new audience, and be enjoyed by many more people, in what feels like the definitive version." APP SPY (Rating 4/5): "...for those who consider themselves fans of the shmup genre, this is without a doubt a must buy." TOUCHARCADE: "Anyone who enjoys a nice 2D shooter should grab this one instantly." WHATSONIPHONE (Rating 4.5/5): "rRootage is a classic game faithfully rendered on the iphone" FINGERGAMING: "rRootage offers much more variety than the typical App Store shoot-’em-up [...]. Shooter fans should definitely check this one out." POCKETGAMER: "The fact that this gem is available on the App Store is great news." THEPORTABLEGAMER: "If R-Type was too simple for you, or DoDonPachi Resurrection was something you completed with one eye closed while doing one handed pushups, then this is worthy of your time and money." Controls: * Touch and hold to move ship * Second touch to trigger special * Double tap to pause game Menu: * Touch the squares to select mode/stage Game: Control your ship and avoid the barrage. Use the laser to destroy the battleship of the enemy. You can cause more damage if you fire the laser close to the enemy. When all ships are destroyed, the game is over. The ship extends at 200,000 and every 500,000 points. . Normal Mode This is the standard game mode. - Special -> Bomb The bomb wipes enemies bullets. The number of bombs are displayed at the left-down corner. . PSY Mode As your ship grazes a bullet, the graze meter (displayed at the right-down corner) increases. When the graze meter becomes full, the ship becomes invincible for a while. - Special -> Rolling This movement widens the range the ship can graze. . IKA Mode Your ship has two attributes, white and black. All bullets also have these attributes, and your ship can absorb bullets that have the same attribute. Absorbed bullets are changed into lasers automatically. - Special -> Attribution change Change your ship’s attribute. . GW Mode Your ship can use the reflector. The reflector reflects bullets around your ship. - Special -> Reflector To use the reflector, you have to activate special until the reflector meter (displayed at the left-down corner) becomes empty. You can use the reflector only if the reflector meter displays 'OK'.

About

bullet hell 100

Engage in a challenging bullet-hell shooter experience with 100 distinct stages. Test your skills across two exciting game modes in this free danmaku shooter.

Highlights
  • Bullet-hell shooter gameplay
  • 100 stages
  • Two game modes
  • Free to play
Features
Read full description

this game is a bullet-hell shooter. it has 100 stages and 2 modes. free danmaku shooter.

Screenshots

rRootage Online HD4 screens
bullet hell 1004 screens

Verdict

The call

The clearest difference is rating: rRootage Online HD at 4.8 against bullet hell 100's 4.2. rRootage Online HD also leads on update cadence (every 4 months vs every 9 months). bullet hell 100's advantage is iOS requirement (8.0 vs 15.6). On price, review sentiment, ratings volume and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

rRootage Online HD holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 37 and 25 respectively. Written reviews complicate that: 78% of rRootage Online HD's written reviews are positive against 83% of bullet hell 100's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

rRootage Online HD ships an update every 4 months, bullet hell 100 every 9 months. The most recent releases landed on November 10, 2026 and November 2, 2026 respectively.

Scorecard3 real differences · 7 level
rRootage Online HD versus bullet hell 100: the parameters behind the verdict, then further details
ParameterrRootage Online HDbullet hell 100
PriceFreeFree
Rating4.8 (37 ratings) — better4.2 (25 ratings)
Positive reviews78.3% of reviews83.3% of reviews — better
Number of ratings37 — better25
Update frequencyEvery 4 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.68.0 — better
Further details — not scored
Size15 MB24 MB
Age rating4+4+
Developerfraglab.atmakoto yanagisawa

Customer experience

rRootage Online HD

All ratings33 ratings
Positive90.9%
Neutral3.0%
Negative6.1%
Written reviews23 reviews
Positive78.3%
Neutral13.0%
Negative8.7%

bullet hell 100

All ratings23 ratings
Positive78.3%
Neutral4.3%
Negative17.4%
Written reviews30 reviews
Positive83.3%
Neutral3.3%
Negative13.3%

In-app purchases

None

rRootage Online HD

No in-app purchases

None

bullet hell 100

No in-app purchases

Questions

Is rRootage Online HD free?
rRootage Online HD is free to download, with no in-app purchases.
Is bullet hell 100 free?
bullet hell 100 is free to download, with no in-app purchases.
Which has better reviews, rRootage Online HD or bullet hell 100?
rRootage Online HD is rated higher. rRootage Online HD averages 4.8 out of 5 from 37 ratings, while bullet hell 100 averages 4.2 from 25 ratings.
Do rRootage Online HD or bullet hell 100 have ads?
Neither rRootage Online HD nor bullet hell 100 shows ads.
Which is updated more often, rRootage Online HD or bullet hell 100?
rRootage Online HD ships an update every 4 months, and bullet hell 100 every 9 months. Most recently, rRootage Online HD was updated on November 10, 2026 and bullet hell 100 on November 2, 2026.

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