Comparison

Realm Grinder vs Tiny Space Program

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

Head to head
About

Realm Grinder

Build a vast kingdom from humble beginnings, earning wealth even offline. Explore deep strategic choices by aligning with diverse factions, unlocking hundreds of upgrades, and discovering new game systems. Enjoy frequent events and collect numerous achievements.

Highlights
  • Kingdom building and offline wealth generation
  • Deep strategic choices with multiple factions
  • Hundreds of upgrades and unique buildings
  • Unlock new game systems and content
  • Collect hundreds of achievements
  • Frequent in-game events
Features
Read full description

Grow your kingdom, build alliances, and explore one of the deepest idle RPG's ever! Use your money and influence to grow your kingdom from a single farm to a huge realm that earns wealth even while you're not online! In Realm Grinder, the player is given an incredible array of choices in how they build forge their new kingdom. KEY FEATURES: *Deep Strategy - Choose to align yourself with a dozen different factions, each of which has their own distinct play style. Will you align with the elves, who reward tapping for treasure, or the demons, who give massive bonuses to the most powerful structures? *Hundreds of Upgrades - Further fine tune your strategy by choosing unique upgrades, buildings, and spells to invest in. *Tons of Content - Continue to unlock new and exciting systems like new factions, research, reincarnations, excavations, and way more. Months and months of unique content! *Collect Hundreds of Achievements - Achievement hunters will be delighted with the broad range and depth of the achievement system. And it's not just eye candy! Many strategies rely on collecting trophies in order to boost certain upgrades. *Frequent Events - Beyond the expansive base content in the game, there are frequent events where players can enjoy unique mechanics and exciting bonuses. Please Note: Realm Grinder is a free-to-play game, but some extra game items can be purchased for real money. You can disable in-app purchases in your device's settings.

About

Tiny Space Program

Manage your own space agency, from designing and building rockets to launching missions for research, mining, or tourism. Explore planets and moons, establish off-world economies, and advance your technology in this interplanetary simulation.

Highlights
  • Space program management
  • Build off-world colonies
  • Launch rockets and spaceships
  • Research technologies
  • Mine resources from celestial bodies
  • Astronaut progression
  • Simulates orbital mechanics
Features
Read full description

Build and run your own space program — like SpaceX, but yours. Launch rockets, manage astronauts, mine planets, and colonize the solar system from the Moon to beyond the Kuiper Belt. WHAT WOULD YOU DO AS A SPACE BILLIONAIRE? Send tourists on a spacewalk? Start a mining operation on Titan? Build a space station around Mars? In Tiny Space Program you manage the early colonization of our solar system — based on real orbital mechanics and ship propulsion. BUILD YOUR SPACE AGENCY - Launch rockets and spaceships into orbit - Build off-world colonies, outposts, and modular space stations - Mine resources on moons, planets, and dwarf planets - Research new technologies and better spacecraft - Level up your astronauts and equip spacesuits - Establish off-world economies and trade A CHILL GAME, NOT A CHORE No forced ads, no daily-streak punishments. Play at your own pace — run an hour-long research expedition, take tourists on a quick tour, then put it down and come back later. Mines keep producing while you're away. MADE BY ONE DEVELOPER Actively updated (space stations, automation, dwarf planets, and vehicles all shipped recently). Join the Discord and help shape what comes next.

Screenshots

Realm Grinder4 screens
Tiny Space Program4 screens

Verdict

The call

Realm Grinder and Tiny Space Program both sit at 4.5 stars, but that hides the real split: 81% of Tiny Space Program's written reviews are positive against 64% of Realm Grinder's. On price, rating, ratings volume and update cadence 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

Both are free to download. Realm Grinder sells 9 one-off in-app purchases and Tiny Space Program sells 14 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Realm Grinder against 4.5 for Tiny Space Program. Both are backed by a comparable volume of ratings — 3.1K and 1.7K respectively. Written reviews are what separate them: 64% of Realm Grinder's written reviews are positive against 81% of Tiny Space Program's.

UpkeepUpdate frequency

Realm Grinder ships an update every 6 weeks, Tiny Space Program every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 9 level
Realm Grinder versus Tiny Space Program: the parameters behind the verdict, then further details
ParameterRealm GrinderTiny Space Program
PriceFreeFree
Rating4.5 (3.1K ratings) — better4.5 (1.7K ratings)
Positive reviews63.8% of reviews81.1% of reviews — better
Number of ratings3.1K — better1.7K
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size53 MB32 MB
Age rating9+4+
DeveloperKongregateJerry Neimann

Customer experience

Realm Grinder

All ratings3,114 ratings
Positive89.0%
Neutral4.6%
Negative6.3%
Written reviews726 reviews
Positive63.8%
Neutral10.3%
Negative25.9%

Tiny Space Program

All ratings1,671 ratings
Positive87.6%
Neutral3.9%
Negative8.4%
Written reviews665 reviews
Positive81.1%
Neutral7.5%
Negative11.4%

User reviews

Realm Grinder

From 3.1K App Store ratings

What we love

  • 🚀 Fantastic game, getting even better
  • 🚀 Best idle game imo
  • 🚀 Really Good!
  • 🚀 Great game, just hard to read the text
  • 🚀 Amazing, Addicting, Creative, and Addicting Game!

Room to improve

  • 🐛 Scry not working - no response from support team
  • 🐛 Crashes constantly
  • 🐛 Impossible to read/play on iPhone 12
  • 🐛 Impossible to read/play on iPhone 12
  • 🐛 Broke

Tiny Space Program

From 1.7K App Store ratings

What we love

  • 🚀 Awesome game
  • 👍 No ads or pay-to-win
  • 🚀 Engaging gameplay
  • 🚀 Lots of depth and content
  • 👍 Great for space enthusiasts

Room to improve

  • 🐛 Bugs and glitches
  • 🔧 Confusing UI and menus
  • 💰 Difficult to earn credits/resources
  • 🕰️ Slow progression and long wait times
  • 🤔 Unclear tutorials and instructions

Bugs and requests

Realm Grinder

Reported bugs

10 issues
  • Scry not working since last release
  • Crashes constantly
  • Impossible to read/play on iPhone 12
  • Impossible to read/play on iPhone 12
  • Can't collect lava stone, only holy symbols
Show 5 more
  • No lava stones
  • UI bad
  • Crashes every time it connects to Game Center
  • Spells cast not counting
  • Can't purchase anything

Requested features

5 requests
  • Have to add some faction wars
  • Change the screen bigger for newer iPhone models please
  • Please add Chinese
  • Please add Chinese
  • Suggestion

Tiny Space Program

Reported bugs

4 issues
  • Buttons not working or unresponsive
  • Disappearing ships and resources
  • Crashes and freezes after updates
  • Quests and missions not tracking properly

Requested features

6 requests
  • Add more planets and moons to explore
  • Improve the economy and resource management
  • Implement cloud/online save functionality
  • Streamline the UI and make it more intuitive
  • Expand the research and upgrade trees
Show 1 more
  • Add more animations and visual effects

In-app purchases

9 purchases

Realm Grinder

One-time9
  • Gift of the Heroes$4.99
  • Small Pack of Rubies$4.99
  • Gift of the Kings$9.99
Show 6 more
  • Medium Pack of Rubies$9.99
  • Gift of the Faithful$9.99
  • Gift of the Myths$14.99
  • Gift of the Gods$19.99
  • Large Pack of Rubies$19.99
  • Huge Pack of Rubies$49.99
14 purchases

Tiny Space Program

One-time14
  • Supporting the game, thank you$1.99
  • Helping out, many thanks$4.99
  • Crystal Pack 1$4.99
Show 11 more
  • Starter Pack$4.99
  • Plasma Space Ship Package$8.99
  • You are great! Many thanks$9.99
  • Crystal Pack 2$9.99
  • Colonizer Pack$9.99
  • Experimental Dragon Ships$9.99
  • Aerospike space ship pack$9.99
  • A big pile of credits$19.99
  • Crystal Pack 3$19.99
  • Biggest box of credits$49.99
  • Crystal Pack 4$49.99

Questions

Is Realm Grinder free?
Realm Grinder is free to download, with in-app purchases available.
Is Tiny Space Program free?
Tiny Space Program is free to download, with in-app purchases available.
Which has better reviews, Realm Grinder or Tiny Space Program?
Realm Grinder is rated higher. Realm Grinder averages 4.5 out of 5 from 3.1K ratings, while Tiny Space Program averages 4.5 from 1.7K ratings.
Do Realm Grinder or Tiny Space Program have ads?
Both Realm Grinder and Tiny Space Program show ads.
Which is updated more often, Realm Grinder or Tiny Space Program?
Realm Grinder ships an update every 6 weeks, and Tiny Space Program every 2 months. Most recently, Realm Grinder was updated on November 1, 2026 and Tiny Space Program on November 3, 2026.

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