Comparison

Rail Gunner vs Bibots

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

Head to head
About

Rail Gunner

Defend your train from a relentless horde of destructible, physically simulated robots. Unlock a variety of weapons and power-ups to unleash chaos. Compete with friends through Game Center achievements and shared scores.

Highlights
  • Destructible enemies with physics simulation
  • Neural network enemy AI
  • Unlockable weapons and power-ups
  • Game Center integration
  • Achievements and score sharing
Read full description

Defend your train against the oncoming horde of AI controlled robots which run, fly, rocket and roll in pursuit. Enemies are fully destructible and physically simulated (not animated) making for infinite variation in the carnage which you unleash. Neural network control allows for a wide variety of enemies which attempt to maintain the chase even when their parts have been damaged and destroyed. A variety of weapons and power-ups to unlock. Game Center enabled with achievements to unlock and scores to share.

About

Bibots

Embark on a top-down roguelite shooter adventure as a unique character who can transform into ancient mechanical beings. Explore procedurally generated worlds, battle monsters, unlock abilities, and customize your weapons and skills to save your planet from an evil mastermind.

Highlights
  • Top-down roguelite shooter gameplay
  • Bullet hell action
  • Character transformation into Bibots
  • Procedurally generated regions
  • Weapon and ability customization
  • Character skill progression
Features
Read full description

Bibots is a top-down shooter rogue like with an emphasis on bullet hell action. Explore and clear areas full of monsters, unlock abilities, customize your character and save the world! Play as Tayar, the crob explorer and the unexpected savior of his world, Takaful. Pick your guns, guts and go counter the plans of an evil mastermind. Tayar is not alone to accomplish this feat, chosen by a Bibot (actually luckily stumbled upon one) he gains the ability to transform into one of those ancient mechanical creatures. Each Bibot has his own strengths, try them all and pick your favourite according to your own playstyle. Venture through mysterious temples in a colourful world full of characters to discover but also inhabited by dangerous monsters. The world is divided into regions, each with its own atmosphere to discover. The regions are procedurally generated and contain hand crafted battle rooms, treasures, merchants and secrets changing each time you play. Protect your home from vile enemies corrupting the fauna and threatening Takaful. Choose the Bibot that will join Tayar in his epic journey, accumulate energy during your fights and use it to summon the devastating power of these mechanical beings. Each Bibot has its own playstyle and abilities, use them to fight your toughest enemies or save yourself from impossible situations. Learn to master them! The more you fight with the same Bibot, the more its synergy with Tayar will increase, unlocking new variants of its attacks to customize them before going into battle. Equip Tayar with a variety of weapons which you can customize with chips that you will find while exploring or encountering merchants. Experiment and combine their effects to customize your playstyle and create the weapons of your dream with countless possibilities and powerful synergie. Accumulate experience during your fights to improve Tayar's skills. Make it a survivalist, a soldier, a scientist or mix it all up. Each branch grants you access to permanent passives upgrading a wide range of skills and offering you new possibilities to enhance the synergy between Tayar and his Bibot. Die, try and repeat to break your records… Or well, to save the world!

Screenshots

Rail Gunner4 screens
Bibots4 screens

Verdict

The call

The clearest difference is review sentiment: Rail Gunner at 100% against Bibots's 48%. Rail Gunner also leads on price (Free vs $5.99) and rating (5.0 vs 4.3). Bibots's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume, 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

Rail Gunner is free to download; Bibots costs $5.99 up front. Rail Gunner sells 1 one-off in-app purchase. Bibots asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Rail Gunner holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 11 and 28 respectively. Written reviews point the same way: 100% of Rail Gunner's written reviews are positive against 48% of Bibots's.

UpkeepUpdate frequency

Rail Gunner ships an update monthly, Bibots every 6 days. The most recent releases landed on August 30, 2026 and September 23, 2026 respectively.

Scorecard6 real differences · 4 level
Rail Gunner versus Bibots: the parameters behind the verdict, then further details
ParameterRail GunnerBibots
PriceFree — better$5.99
Rating5.0 (11 ratings) — better4.3 (28 ratings)
Positive reviews100.0% of reviews — better47.6% of reviews
Number of ratings1128 — better
Update frequencyMonthlyEvery 6 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size338 MB206 MB
Age rating12+12+
DeveloperRunSwimFlyPlug In Digital

Customer experience

Rail Gunner

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bibots

All ratings28 ratings
Positive82.1%
Neutral7.1%
Negative10.7%
Written reviews21 reviews
Positive47.6%
Neutral19.0%
Negative33.3%

In-app purchases

1 purchases

Rail Gunner

One-time1
  • Full Game$1.99
None

Bibots

No in-app purchases

Questions

Is Rail Gunner free?
Rail Gunner is free to download, with in-app purchases available.
Is Bibots free?
Bibots costs $5.99, with no in-app purchases.
Which has better reviews, Rail Gunner or Bibots?
Rail Gunner is rated higher. Rail Gunner averages 5.0 out of 5 from 11 ratings, while Bibots averages 4.3 from 28 ratings.
Do Rail Gunner or Bibots have ads?
Rail Gunner shows ads; Bibots does not.
Which is updated more often, Rail Gunner or Bibots?
Rail Gunner ships an update monthly, and Bibots every 6 days. Most recently, Rail Gunner was updated on August 30, 2026 and Bibots on September 23, 2026.

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