Comparison

Plague Inc vs Flag Maker!

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

Head to head
About

Plague Inc

Design and share your own custom scenarios for a popular strategy game. Create unique plagues, worlds, and events, then unleash them on a global player base. Requires the original game to play created scenarios.

Highlights
  • Create custom plague types
  • Design unique worlds and country attributes
  • Develop government responses
  • Script game-changing events
  • Share scenarios with friends and players
  • Publish globally to millions of players
Features
Currently charting
Read full description

Enter the lab and develop your own custom scenarios for Plague Inc. with this powerful yet easy to use tool. Create new plague types, worlds, events and more and then share them with friends and over 85 million other players! ▶ IMPORTANT - This app is a tool to create custom scenarios for Plague Inc. It is not a game! You need the original Plague Inc. game installed in order to play scenarios. To get the original game - go here: www.plagueinc.com The Plague Inc: Scenario Creator is a powerful yet easy to use content creation tool which lets players bring their deadliest ideas to life as they develop/mod their own custom scenarios for Plague Inc. and then share them with the world ◈◈◈ Push your creativity and imagination to the limit ◈◈◈ Want to make a cat pandemic, an infectious political meme or an alien parasite that makes people’s heads explode? How about a government that evacuates the population of Madagascar to the moon, a youtube star that turns people into zombies or a travel company that operates hundreds of flights to Greenland every day. Maybe you want to just want to accurately model how a real life disease might spread... With the Plague Inc: Scenario Creator - you can do all this and lots more! Unleash your creativity and show the world your wonderful/twisted/weird/scary [delete as appropriate] creations. ◈◈◈ Access powerful developer labs ◈◈◈ The creator contains five labs, each with a specific focus. Choose which of them you want to use for any given scenario: ● Core lab: Edit core scenario information, write background narratives, set win conditions, edit translations and more ● Disease lab: Develop a bespoke plague with unique stats and fully customised symptoms, abilities and transmissions. ● World lab: Control country attributes, such as population, climate, health care budgets, and air routes. ● Government lab: Dictate actions taken by governments in response to your disease. Modify existing actions or create entirely new ones. ● Events lab (advanced users): Create game-changing events and narrative pop ups for your scenario using powerful scripting tools. ◈◈◈ Share your scenario to make it go viral ◈◈◈ Once you’ve made your scenario - choose who you want to infect with it: ● Share scenarios directly with friends by sending them an email (or link in Twitter/Facebook etc) ● Publish your best scenarios worldwide to over 85 million players with the press of a button then see statistics on how many people play your game and what they think about it. Make your virus go viral! :P ◈◈◈ Like Plague Inc. on Facebook: http://www.facebook.com/PlagueInc Follow me on Twitter: www.twitter.com/NdemicCreations ▶ IMPORTANT - This app is a tool to create custom scenarios for Plague Inc. It is not a game! You need the original Plague Inc. game installed in order to play scenarios. To get the original game - go here: www.plagueinc.com

About

Flag Maker!

Create custom flags quickly with a vast library of base designs and emblems. Combine elements, customize colors, and manipulate emblems for endless design possibilities. Save and share your unique flag creations.

Highlights
  • Design flags in minutes
  • Dozens of base designs
  • Hundreds of emblems
  • Combine base designs and emblems
  • Customizable colors for each element
  • Move, resize, flip, and rotate emblems
  • Save and share designs
Features
Read full description

Design your very own flag in minutes! Are you a fan of making flags? This app is a simple tool to design and create flags! Create within minutes using dozens of base designs and hundred emblems to choose from! Unlike other flag creation tools, you can combine base designs and apply multiple emblems! Each emblem and design can have a separate color! Every emblem can be moved, resized, flipped and rotated to make the flag you want! The combinations are practically endless! There are literally millions - if not billions - of potential flag designs you can make with this app! Save them to your device, or share them with friends or on social media! It's up to you!

Screenshots

Plague Inc4 screens
Flag Maker!3 screens

Verdict

The call

The clearest difference is price: Flag Maker! at Free against Plague Inc's $2.99. Plague Inc's advantage is update cadence (every 2 months vs every 48 months) and rating (4.4 vs 4.0). On review sentiment, ads, in-app purchases and monetization model 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

Flag Maker! is free to download; Plague Inc costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Plague Inc holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Plague Inc has 1.1K ratings behind it against 140, so its average is the more settled of the two. Written reviews point the same way: 67% of Plague Inc's written reviews are positive against 66% of Flag Maker!'s.

UpkeepUpdate frequency

Plague Inc ships an update every 2 months, Flag Maker! every 48 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 5 level
Plague Inc versus Flag Maker!: the parameters behind the verdict, then further details
ParameterPlague IncFlag Maker!
Price$2.99Free — better
Rating4.4 (1.1K ratings) — better4.0 (140 ratings)
Positive reviews67.2% of reviews — better65.7% of reviews
Number of ratings1.1K — better140
Update frequencyEvery 2 months — betterEvery 48 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#37 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size117 MB150 MB
Age rating12+4+
DeveloperNdemic CreationsMatthew Williamson

Customer experience

Plague Inc

All ratings1,069 ratings
Positive84.2%
Neutral4.3%
Negative11.5%
Written reviews466 reviews
Positive67.2%
Neutral11.4%
Negative21.5%

Flag Maker!

All ratings109 ratings
Positive77.1%
Neutral11.0%
Negative11.9%
Written reviews70 reviews
Positive65.7%
Neutral12.9%
Negative21.4%

User reviews

Plague Inc

From 1.1K App Store ratings

What we love

  • 🚀 Great customization options
  • 🎨 Allows creation of custom scenarios
  • 👍 Easy to use
  • 🧠 Unleashes creativity
  • 🎉 Fun and addictive

Room to improve

  • 🐛 Crashes and bugs when exporting/testing scenarios
  • 🤔 Confusing and complex for some users
  • 💰 Expensive for a scenario creator
  • 🔒 Locked from main game without additional purchases

Flag Maker!

From 140 App Store ratings

What we love

  • 👍 Intuitive and easy-to-use interface
  • 🎨 Creative flag design capabilities
  • ⭐ Great for alternate history and micronations
  • 🎯 Simple and straightforward functionality
  • 💾 Ability to save flags to device

Room to improve

  • 📺 Excessive and intrusive ads
  • 🔒 Limited symbol availability
  • 🎨 Limited color selection and shape options
  • 🔧 Small control buttons for moving/scaling
  • 💰 Paywall restrictions on symbols

Bugs and requests

Plague Inc

Reported bugs

3 issues
  • Custom traits not saving properly
  • Exporting and testing scenarios causes crashes
  • Government actions and events not functioning as expected

Requested features

5 requests
  • Allow renaming of core stats and UI elements
  • Add more customization options like country editing
  • Improve tutorial and documentation
  • Integrate scenario creator with main Plague Inc. game
  • Add cure mode scenario creation

Flag Maker!

Reported bugs

6 issues
  • App crashes on startup
  • iPad crashes requiring hard reset
  • Ad-watching feature not functioning properly
  • Symbols stuck in center position
  • Ads appear even in airplane mode
Show 1 more
  • Symbols not moving/scaling as expected

Requested features

19 requests
  • Nordic cross design
  • Maple leaf symbol
  • Text/typography support
  • Custom image import capability
  • Non-rectangular flag shapes
Show 14 more
  • Union Jack symbol
  • Layers functionality
  • Chinese dragon symbol
  • Castle symbol
  • Olive wreath (UN style)
  • Wheel of stars pattern
  • Ad-free premium option
  • Symbol size reduction (smaller than US star)
  • Coat of arms maker
  • British territory flag templates
  • More blank flag templates
  • Heraldry/arms creation section
  • Symbol naming/album organization
  • Flag integration into photos

In-app purchases

None

Plague Inc

No in-app purchases

None

Flag Maker!

No in-app purchases

Questions

Is Plague Inc free?
Plague Inc costs $2.99, with no in-app purchases.
Is Flag Maker! free?
Flag Maker! is free to download, with no in-app purchases.
Which has better reviews, Plague Inc or Flag Maker!?
Plague Inc is rated higher. Plague Inc averages 4.4 out of 5 from 1.1K ratings, while Flag Maker! averages 4.0 from 140 ratings.
Do Plague Inc or Flag Maker! have ads?
Neither Plague Inc nor Flag Maker! shows ads.
Which is updated more often, Plague Inc or Flag Maker!?
Plague Inc ships an update every 2 months, and Flag Maker! every 48 months. Most recently, Plague Inc was updated on November 6, 2026 and Flag Maker! on November 3, 2026.

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