Comparison

Kepler Attack vs WatchWizardRPG

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

Head to head
About

Kepler Attack

Engage in a retro arcade space shooter experience on your iPhone and Apple Watch. Destroy waves of alien invaders with power-ups and intuitive controls. Enjoy fast-paced gameplay perfect for short bursts of fun.

Highlights
  • Space shooter gameplay
  • Alien invasion waves
  • Power-ups (Shield, Triple Shot, etc.)
  • Apple Watch Crown controls
  • iPhone swipe controls
  • Retro arcade graphics
  • Short burst gameplay
Features
Read full description

Featured in Apple's "Great on watchOS 6" and "Our Favourite Apple Watch Apps" collections! #2 Casual Game in the US! Kepler Attack is an arcade game for your iPhone and Apple Watch. Fly through space and destroy waves of alien space invaders from Kepler-452b. “I’m just amazed that this is on my Watch.” - Tom, host of The Apple WatchCast Podcast - http://www.applewatchcast.com “I think this is actually my personal favorite new game now on the Apple Watch because of its really fast pacing which is perfect for these types of games.” - HotshotTek, 10 Awesome Apple Watch Games Apps of 2019 • Inspired by Gyruss, Galaga, Galaxian and Space Invaders! • Beautiful retro arcade graphics! • Fast paced alien attack waves with a variety of enemy space invaders! • Power-ups include Shield, Triple Shot, Rapid Fire and Smart Bomb! • Intuitive and simple controls using the Crown on the Watch! • Swipe to move on the iPhone! • Short burst gameplay is perfect for the Watch and iPhone! • Retro sound effects on the iPhone! • Play anywhere, anytime! • Includes Valentine's Day and Santa Christmas Holiday theme! • Runs at 60fps on the Watch! Relive the glory days of the arcade on your Apple Watch and iPhone. Thanks for playing Johnno & Pete

About

WatchWizardRPG

An idle text-based RPG designed for Apple Watch. Watch your wizard grow, cast spells, and explore magical realms with simple taps during your spare moments. This premium game offers a complete experience with no interruptions.

Highlights
  • Idle gameplay
  • Text-based RPG
  • Apple Watch optimized
  • Premium one-time purchase
  • Relaxing progression
  • Spell casting and treasure collection
Features
Read full description

WatchWizardRPG is a text-based idle RPG made entirely for your Apple Watch. Relax and watch your wizard grow, casting spells, collecting treasures, and exploring magical realms—all with just a few taps when you have a moment to spare. This is a premium game, made with care by me, Aleks, a solo indie developer. No in-app purchases, no ads, no hidden costs—just a complete experience with a beginning, middle, and end. Features: • Idle Gameplay: Your wizard grows stronger even when you’re not playing. Perfect for quick moments of fun during your day. • Relaxing Progression: Tap to cast spells, level up, and uncover treasures while your story unfolds. • Premium, Old-School Charm: A one-time purchase gives you the full game—no interruptions, no gimmicks. • Designed for Apple Watch: Simple, engaging gameplay in a world of magic, right on your wrist. Whether you’re waiting in line, taking a break, or just looking for a little escape, WatchWizardRPG brings a bit of magic to your day. Support indie development and enjoy an idle RPG built with passion and simplicity.

Screenshots

Kepler Attack4 screens

Verdict

The call

The clearest difference is rating: Kepler Attack at 4.5 against WatchWizardRPG's 4.0. Kepler Attack also leads on review sentiment (81% vs 46%) and ratings volume (942 vs 2). WatchWizardRPG's advantage is update cadence (every 9 days vs every 2 months) and iOS requirement (13.0 vs 17.0). On ads, in-app purchases, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Kepler Attack costs $1.99 and WatchWizardRPG $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Kepler Attack holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Kepler Attack has 942 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 81% of Kepler Attack's written reviews are positive against 46% of WatchWizardRPG's.

UpkeepUpdate frequency

Kepler Attack ships an update every 2 months, WatchWizardRPG every 9 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

Scorecard7 real differences · 4 level
Kepler Attack versus WatchWizardRPG: the parameters behind the verdict, then further details
ParameterKepler AttackWatchWizardRPG
Price$1.99 — better$2.99
Rating4.5 (942 ratings) — better4.0 (2 ratings)
Positive reviews81.4% of reviews — better46.2% of reviews
Number of ratings942 — better2
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#40 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPod, Apple Watch
Requires iOS17.013.0 — better
Further details — not scored
Size17 MB41 MB
Age rating4+4+
DeveloperRed Sprite StudiosAlessandro Fadini

Customer experience

Kepler Attack

All ratings942 ratings
Positive87.6%
Neutral5.5%
Negative6.9%
Written reviews43 reviews
Positive81.4%
Neutral7.0%
Negative11.6%

WatchWizardRPG

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive46.2%
Neutral23.1%
Negative30.8%

Bugs and requests

Kepler Attack

Reported bugs

5 issues
  • Game doesn't play complete rip off
  • Just says on the watch version that it has to be installed on my iPhone for it to work. It's installed on my iPhone. Doesn't work.
  • This seems like a good game but I don't see it on my watch.
  • I have the first version watch Apple one, and it does not work on the watch,And has offered me a refund, I appreciate it.
  • It won't download on my watch

Requested features

2 requests
  • Add a golden starship IF
  • Please add upgrades so we can have bettr ships

WatchWizardRPG

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Kepler Attack

No in-app purchases

None

WatchWizardRPG

No in-app purchases

Questions

Is Kepler Attack free?
Kepler Attack costs $1.99, with no in-app purchases.
Is WatchWizardRPG free?
WatchWizardRPG costs $2.99, with no in-app purchases.
Which has better reviews, Kepler Attack or WatchWizardRPG?
Kepler Attack is rated higher. Kepler Attack averages 4.5 out of 5 from 942 ratings, while WatchWizardRPG averages 4.0 from 2 ratings.
Do Kepler Attack or WatchWizardRPG have ads?
Neither Kepler Attack nor WatchWizardRPG shows ads.
Which is updated more often, Kepler Attack or WatchWizardRPG?
Kepler Attack ships an update every 2 months, and WatchWizardRPG every 9 days. Most recently, Kepler Attack was updated on October 17, 2026 and WatchWizardRPG on October 13, 2026.

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