Comparison

Celtreos vs Ollie’s Arcade

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

Ollie’s Arcade

Experience classic arcade and handheld gaming on your phone with a collection of retro-styled mini-games. Enjoy challenging yet simple gameplay with no ads, coins, or subscriptions required. Accessible for all, including those with color-blindness, and supports game controllers and keyboards.

Highlights
  • Retro-styled mini-games
  • Ad-free experience
  • No in-app purchases or subscriptions
  • Accessible design for color-blindness
  • Game controller and keyboard support
  • Handheld electronic game simulation
Features
Read full description

A fun collection of retro-styled mini games that are both challenging and simple to play. Relive fond memories of your favorite classic arcade or electronic handheld games! ⁕ 100% Free Thanks to generous Kickstarter backers, Ollie's Arcade is entirely free to play! ⁕ Handheld Retro Gaming Put the sights and sounds of electronic gaming in the palm of your hand. Turns your device into a perfectly pixelated way to pass the time and have some fun. ⁕ No Ads, No Coins, No Subs There are no ads to watch, no coins to buy, and no subscriptions to renew. Crash that lunar lander all you want, we'll build more! ⁕ Fun AND Accessible Ollie's mini games are easy to learn and designed to be accessible for all, even those with color-blindness. ⁕ Game Controller and Keyboard Support Sometimes you just gotta go old school! Each of Ollie's mini games offer full support for playing with your favorite game controller or keyboard. IGRS Rating: 3+

Screenshots

Celtreos4 screens
Ollie’s Arcade4 screens

Verdict

The call

The clearest difference is price: Ollie’s Arcade at Free against Celtreos's $4.99. Ollie’s Arcade also leads on ratings volume (137 vs 1). Celtreos's advantage is in-app purchases (none vs 2) and update cadence (monthly vs every 8 months). On ads, 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

Ollie’s Arcade is free to download; Celtreos costs $4.99 up front. Ollie’s Arcade sells 2 one-off in-app purchases. Celtreos asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Celtreos holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Ollie’s Arcade has 137 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Celtreos's written reviews are positive against 82% of Ollie’s Arcade's.

UpkeepUpdate frequency

Celtreos ships an update monthly, Ollie’s Arcade every 8 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Celtreos versus Ollie’s Arcade: the parameters behind the verdict, then further details
ParameterCeltreosOllie’s Arcade
Price$4.99Free — better
Rating5.0 (1 ratings) — better4.8 (137 ratings)
Positive reviews100.0% of reviews — better81.8% of reviews
Number of ratings1137 — better
Update frequencyMonthly — betterEvery 8 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod, Apple TV — betteriPhone, iPad, Apple TV
Requires iOS15.6 — better16.4
Further details — not scored
Size135 MB144 MB
Age rating9+4+
DeveloperKevin GrantThe Iconfactory

Customer experience

Celtreos

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

Ollie’s Arcade

All ratings135 ratings
Positive94.8%
Neutral1.5%
Negative3.7%
Written reviews22 reviews
Positive81.8%
Neutral9.1%
Negative9.1%

In-app purchases

None

Celtreos

No in-app purchases

2 purchases

Ollie’s Arcade

One-time2
  • Tranquility Touchdown$1.99
  • Snake$1.99

Questions

Is Celtreos free?
Celtreos costs $4.99, with no in-app purchases.
Is Ollie’s Arcade free?
Ollie’s Arcade is free to download, with in-app purchases available.
Which has better reviews, Celtreos or Ollie’s Arcade?
Celtreos is rated higher. Celtreos averages 5.0 out of 5 from 1 ratings, while Ollie’s Arcade averages 4.8 from 137 ratings.
Do Celtreos or Ollie’s Arcade have ads?
Neither Celtreos nor Ollie’s Arcade shows ads.
Which is updated more often, Celtreos or Ollie’s Arcade?
Celtreos ships an update monthly, and Ollie’s Arcade every 8 months. Most recently, Celtreos was updated on November 6, 2026 and Ollie’s Arcade on November 3, 2026.

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