Comparison

Celtreos vs The Lost Sky

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

Head to head
About

Celtreos

Experience a classic space shooter with modern features. Engage in challenging levels with randomized elements, a vast arsenal of weapons, and customizable ships. Enjoy a rich soundtrack or play your own music.

Highlights
  • One or two-player modes
  • 30 unique songs with custom music support
  • Over 12 randomized stages
  • Extensive weapon and ship customization
  • In-game power-ups and power-downs
  • Adjustable game settings (lives, graphics, speed)
Features
Read full description

One-player game, OR two players if you have a game controller. “Celtreos” is like the space shooters of decades past: tiny ship, big weapons, waves of foes, power-ups and obstacles. Music, Sound and Voice • 30 different songs (45 minutes of music!) • You can even play your own music and auto-next-song for key game events Stages • Over 12 stages: a city, space station, ocean and more • Horizontal scrolling but more than one “screen” of vertical space • Start from any stage you want! • Each stage ends with a challenging boss • Wall layouts and spawn patterns are partially randomized Weapon Arrays, Special Moves, Power-Ups and More • Choose from a huge arsenal of weapons and special abilities • 10 different ships to choose from • Customize ship properties, such as gun mount locations • In-game power-ups with weapons, defenses and temporary powers (like Rapid Fire) • Power-down orbs with temporary inconveniences (like Weapon Freeze) Additional Configuration Options • Set number of lives, and number of times that special abilities can be used • Set graphics quality to one of three levels, and default ship speed

About

The Lost Sky

Engage in intense 2D multi-directional combat against rogue battle drones in a dystopian future. Your mission is to reset the planet, destroy enemy forces, and collect orbs to unlock new characters and strengthen them. Explore the world's history through an unlockable database.

Highlights
  • Multi-directional 2D action combat
  • Fight against battle drones
  • Mission-based objectives
  • Collect orbs for upgrades
  • Unlockable lore database
  • Bluetooth/MFi gamepad support
Features
Read full description

The Lost Sky is a 2D multi-directional action game set in a dystopian world. With the uprising of an army of battle drones, the planet's civilization has been reduced to but nothing. You will fight in order to destroy any last vestiges of the haywire drones. The mission is to "Reset" the planet - to wipe the slate clean and to usher in a new beginning. -Support Bluetooth/MFi gamepad. -Enjoy intense dogfights against a whole array of enemy drones. -Clear missions with various objectives, such as providing backup to your allies, or to destroy giant bosses. -Defeat all enemies in your way and collect the Orbs they drop. Use these to acquire new characters and strengthen them. -Work to unlock the Database to learn more about the world and its history.

Screenshots

Celtreos4 screens
The Lost Sky4 screens

Verdict

The call

Celtreos and The Lost Sky both sit at 5.0 stars, but that hides the real split: 100% of Celtreos's written reviews are positive against 71% of The Lost Sky's. The Lost Sky's advantage is price ($2.99 vs $4.99). On rating, ratings volume, update cadence 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

Celtreos costs $4.99 and The Lost Sky $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Celtreos against 5.0 for The Lost Sky. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 100% of Celtreos's written reviews are positive against 71% of The Lost Sky's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
Celtreos versus The Lost Sky: the parameters behind the verdict, then further details
ParameterCeltreosThe Lost Sky
Price$4.99$2.99 — better
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews — better71.4% of reviews
Number of ratings11
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod, Apple TV — betteriPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size135 MB71 MB
Age rating9+12+
DeveloperKevin GrantSHO YASUDA

Customer experience

Celtreos

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

The Lost Sky

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive71.4%
Neutral28.6%
Negative0.0%

In-app purchases

None

Celtreos

No in-app purchases

None

The Lost Sky

No in-app purchases

Questions

Is Celtreos free?
Celtreos costs $4.99, with no in-app purchases.
Is The Lost Sky free?
The Lost Sky costs $2.99, with no in-app purchases.
Which has better reviews, Celtreos or The Lost Sky?
Celtreos and The Lost Sky are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Celtreos or The Lost Sky have ads?
Neither Celtreos nor The Lost Sky shows ads.
Which is updated more often, Celtreos or The Lost Sky?
Celtreos ships an update monthly, and The Lost Sky monthly. Most recently, Celtreos was updated on October 25, 2026 and The Lost Sky on October 9, 2026.

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