Bionic Heart 2 vs Vortex Sky
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Bionic Heart 2
Experience a mature sci-fi visual novel with branching storylines and multiple endings. Play as one of four characters, each with unique goals, and make choices that shape the narrative. Enjoy beautiful manga artwork in this highly replayable adventure.
- Mature sci-fi setting
- Beautiful manga artwork
- Four playable characters
- Branching plot
- Multiple endings
- High replayability
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A mature sci-fi visual novel told from four different points of view. Each character choice will change the outcome of the story. - Dark and mature sci-fi setting with beautiful manga artwork - Play as one of four different characters with their own unique goals - High replayability: branching plot with lots of different endings to unlock
Vortex Sky
Pilot a spaceship through a high-speed vortex tunnel, dodging obstacles and battling enemies. Customize your ship and test your reaction skills across amazing levels to become the best star pilot.
- High-speed vortex tunnel gameplay
- Amazing levels
- Customizable spaceships
- Original voxel design
- Addictive gameplay
- Reaction skill challenges
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Hey! Get into this spaceship and show everyone, who's the best! You seems to be the best pilot of the Galaxy Academy and you have to prove your piloting skills! If you'll survive, of course. Fly through the vortex with the insane speed. And take your reward! This exam will definitely help you fight the enemy spaceships or complete the dangerous missions in galaxy wars. But first you have to survive. Features: - Super high speed vortex tunnel as a track - Amazing levels - Tons of the custom spaceships. Choose your favourite! - Original voxel design - Addictive gameplay - Show everyone your incredible reaction skills! Become the best star pilot and compete with your friends! Enjoy!
Screenshots
Verdict
The clearest difference is review sentiment: Bionic Heart 2 at 83% against Vortex Sky's 0%. Vortex Sky's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 13.0). On price, update cadence 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
Both are free to download. Bionic Heart 2 sells 1 one-off in-app purchase. Vortex Sky asks for nothing beyond the download.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.
| Parameter | Bionic Heart 2 | Vortex Sky |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 83.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Monthly |
| Ads | — | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 119 MB | 72 MB |
| Age rating | 12+ | 4+ |
| Developer | Celso Riva | Ksenia Aprelkova |
Customer experience
Bionic Heart 2
Vortex Sky
In-app purchases
Bionic Heart 2
- Full Story$4.99
Vortex Sky
No in-app purchases
Questions
Is Bionic Heart 2 free?
Is Vortex Sky free?
Which is updated more often, Bionic Heart 2 or Vortex Sky?
Other comparisons
