Comparison

Rules! vs Fish in a Watch

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

Head to head
About

Rules!

Engage in a fast-paced, challenging, and fun puzzle game with a hundred levels. Features a daily brain workout for Apple Watch and animated stickers. Offers multiple game modes and unique mechanics.

Highlights
  • Daily Apple Watch brain workout
  • Animated sticker pack
  • Beginner, Expert, or Timeless game modes
  • Multi-touch interface
  • Color perception assistance
  • Surprising new game mechanics
Features
Currently charting
Read full description

• Includes a daily brain workout mini-game for Apple Watch • Includes animated sticker pack • App Store – Best Apple Watch Game of 2015 • App Store – Best of 2014 • German Developer Award 2014 – Best mobile Game • German Video Game Award 2015 – Best mobile Game • Pocket Gamer Awards 2015 Finalist Best Casual/Puzzle Game & Most Innovative Game RULES! is a cute puzzle game that's challenging, fast-paced and fun. • Choose your preferred type of game: Beginner, Expert or Timeless • “What’s presented here is a stylish, original, clever puzzle game that I’m having trouble putting down long enough to write this review.” ~ Gamezebo “A delightfully constructed memory test that grows in complexity and appeal the deeper in you go.” ~ Pocket Gamer “The Coding Monkeys have never released anything that wasn’t utterly brilliant, therefore Rules shall almost certainly be brilliant.” ~ Pocket Tactics Follow RULES! into a hundred level-deep maze of cuteness and order: • Multi-touch interface at its finest • Color perception assistance mode • Whales, Unicorns, Robots and Squirrels! • A plethora of surprising new game mechanics

About

Fish in a Watch

Navigate a digital ocean within a smartwatch or phone as a small fish. Grow by eating smaller fish while avoiding larger predators and environmental hazards. Control your fish using the watch crown or by swiping on your phone.

Highlights
  • Play as a fish
  • Eat smaller fish to grow
  • Avoid larger predators
  • Control with watch crown or swipe
  • Works on Apple Watch and iPhone
Features
Read full description

Eat or be eaten as you play as a fish stuck inside an Apple Watch (or an iPhone)! The Apple Watch game works best for Apple Watch Series 4 and up. Works OK on Series 3. Steer your fish fin by turning the Apple Watch crown back and forth. Or swipe on your phone. Avoid being eaten by bigger fish and get bigger by eating smaller fish. And there might just be a jellyfish or two lurking in the deep.

Screenshots

Rules!4 screens
Fish in a Watch4 screens

Verdict

The call

The clearest difference is rating: Rules! at 4.2 against Fish in a Watch's 3.5. Rules! also leads on review sentiment (71% vs 50%) and update cadence (monthly vs every 4 months). Fish in a Watch's advantage is price ($1.99 vs $2.99) and iOS requirement (12.1 vs 15.2). On ratings volume, ads, in-app purchases 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

Rules! costs $2.99 and Fish in a Watch $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Rules! holds the better App Store score, 4.2 against 3.5. Both are backed by a comparable volume of ratings — 67 and 25 respectively. Written reviews point the same way: 71% of Rules!'s written reviews are positive against 50% of Fish in a Watch's.

UpkeepUpdate frequency

Rules! ships an update monthly, Fish in a Watch every 4 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 4 level
Rules! versus Fish in a Watch: the parameters behind the verdict, then further details
ParameterRules!Fish in a Watch
Price$2.99$1.99 — better
Rating4.2 (67 ratings) — better3.5 (25 ratings)
Positive reviews70.8% of reviews — better50.0% of reviews
Number of ratings67 — better25
Update frequencyMonthly — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank#177 — better—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod, Apple Watch
Requires iOS15.212.1 — better
Further details — not scored
Size25 MB25 MB
Age rating4+9+
Developer137bHesselbom Tech AB

Customer experience

Rules!

All ratings67 ratings
Positive73.1%
Neutral14.9%
Negative11.9%
Written reviews233 reviews
Positive70.8%
Neutral12.4%
Negative16.7%

Fish in a Watch

All ratings25 ratings
Positive56.0%
Neutral16.0%
Negative28.0%
Written reviews18 reviews
Positive50.0%
Neutral22.2%
Negative27.8%

Bugs and requests

Rules!

Reported bugs

2 issues
  • Freezing and crashing issues, especially on Apple Watch
  • Unresponsive tapping on certain tiles

Requested features

5 requests
  • Option to save progress and continue from last level
  • Randomized rule order
  • Difficulty settings with longer time limits
  • Colorblind accessibility options
  • More game modes and challenges

Fish in a Watch

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Rules!

No in-app purchases

None

Fish in a Watch

No in-app purchases

Questions

Is Rules! free?
Rules! costs $2.99, with no in-app purchases.
Is Fish in a Watch free?
Fish in a Watch costs $1.99, with no in-app purchases.
Which has better reviews, Rules! or Fish in a Watch?
Rules! is rated higher. Rules! averages 4.2 out of 5 from 67 ratings, while Fish in a Watch averages 3.5 from 25 ratings.
Do Rules! or Fish in a Watch have ads?
Neither Rules! nor Fish in a Watch shows ads.
Which is updated more often, Rules! or Fish in a Watch?
Rules! ships an update monthly, and Fish in a Watch every 4 months. Most recently, Rules! was updated on October 23, 2026 and Fish in a Watch on October 24, 2026.

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