Comparison

Ada's Farm vs OTTTD Halfbrick+

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

Head to head
About

Ada's Farm

Embark on a farming adventure managing crops, watering plants, and harvesting produce. This time-management game features unique crops with specific growth times and offers various stages and mini-games. Upgrade your fields and grow a variety of crops in colorful, diverse climates.

Highlights
  • Time-management gameplay
  • Unique crops with special features
  • Upgrade fields
  • Grow up to 20 crops
  • 50 thrilling stages
  • 6 addictive mini-games
Features
Read full description

*ALL ADA's GAMES are NOW FREE for a LIMITED TIME!* *SEARCH for ADA on the APP STORE!* ► ► ► ► ► PLANT, WATER, HARVEST... SOW the SEEDS of SUCCESS! JOIN US for the 6TH CHAPTER in ADA'S AMAZING STORY, and HEAD OUT to the FARM! ► ► ► ► ► ada: tomorrow I get to go visit dad's farm... i can't wait! ada: dad! how's the farm? can I help out? dad: you bet you can! things have been awful tough lately... dad (to himself): so glad to have my ada back... she'll know how to fix things around here! ► ► ► ► ► • JOIN ADA on the farm for EXCITING TIME-MANAGEMENT GAMEPLAY! • EACH UNIQUE CROP has SPECIAL FEATURES and FIXED GROWTH TIMES! • UPGRADE your FIELDS and grow up to 20 CROPS at TIME! ► ► ► ► ► • COLORFUL FARMS in VARIED CLIMATES • 50 THRILLING STAGES • 23 DIFFERENT CROPS • 2 UNIQUE STYLES for ADA • 6 ADDICTIVE MINI-GAMES • FULL HD GRAPHICS for RETINA and IPAD DISPLAYS ► ► ► ► ► http://twitter.com/TRINITIgames http://facebook.com/TRINITIgames

About

OTTTD Halfbrick+

This game blends tower defense with real-time strategy, tasking players with defending Earth from alien invasions. Command unique heroes, build and upgrade defensive towers, and face epic boss battles across diverse alien dimensions.

Highlights
  • Tower Defense Meets RTS
  • Command Unique Heroes
  • Build and Upgrade Towers
  • Epic Boss Battles
  • Explore Alien Dimensions
  • Strategic Combat
Read full description

Get ready for OTTTD, now part of the Halfbrick+ subscription catalog! Step into the year 2136, where cutting-edge rift technology allows humans to explore—and sometimes accidentally provoke—hostile alien dimensions. As the commander of Earth’s last line of defense, your mission is simple: protect the planet, eliminate threats, and, if possible, avoid total budget overages. With Halfbrick+, enjoy ad-free gaming, no in-app purchases, and a curated library of premium games like OTTTD, the ultimate genre-blending masterpiece: Features: - Tower Defense Meets RTS: Tactical combat that’s as intense as it is absurd. - Command Unique Heroes: Level up your squad, unlock devastating weapons, and dominate. - Build and Upgrade: Construct powerful towers to fend off waves of bizarre enemies. - Epic Boss Battles: Face foes so absurdly strong, you’ll laugh while strategizing. - Explore Strange Dimensions: Fight across colorful, alien landscapes full of chaos. - Prove your strategic genius and save Earth (or at least part of it). Download OTTTD today with Halfbrick+ and redefine the limits of tower defense! WHAT'S HALFBRICK+ Halfbrick+ is a mobile games subscription service featuring: - Exclusive access to the highest-rated games, including old games and new hits like Fruit Ninja. - No ads or in-app purchases, enhancing your experience with classic games. - Brought to you by the makers of Award-winning mobile games - Regular updates and new games, ensuring your subscription is always worth it. - Curated by hand - for gamers by gamers! Start your One Month free trial and play all our games without ads, in app purchases, and fully unlocked games! Your subscription will auto-renew after 30 days, or save money with an annual membership! If you have any questions, please contact our support team https://support.halfbrick.com View our privacy policy at https://www.halfbrick.com/halfbrick-plus-privacy-policy View our terms of service at https://www.halfbrick.com/terms-of-service

Screenshots

Ada's Farm4 screens
OTTTD Halfbrick+4 screens

Verdict

The call

Ada's Farm and OTTTD Halfbrick+ both sit at 3.6 stars, but that hides the real split: 45% of Ada's Farm's written reviews are positive against 0% of OTTTD Halfbrick+'s. Ada's Farm also leads on monetization model (free with in-app purchases vs subscription) and ratings volume (153 vs 3). OTTTD Halfbrick+'s advantage is update cadence (daily vs every 6 weeks). On price, rating, ads and in-app purchases 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. Ada's Farm sells 5 one-off in-app purchases and OTTTD Halfbrick+ sells 3 in-app purchases, starting at $2.99 per month. 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 — 3.6 for Ada's Farm against 3.7 for OTTTD Halfbrick+. That said, the two scores are not equally well evidenced: Ada's Farm has 153 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 45% of Ada's Farm's written reviews are positive against 0% of OTTTD Halfbrick+'s.

UpkeepUpdate frequency

Ada's Farm ships an update every 6 weeks, OTTTD Halfbrick+ daily. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 5 level
Ada's Farm versus OTTTD Halfbrick+: the parameters behind the verdict, then further details
ParameterAda's FarmOTTTD Halfbrick+
PriceFreeFree
Rating3.6 (153 ratings)3.7 (3 ratings) — better
Positive reviews45.1% of reviews — better0.0% of reviews
Number of ratings153 — better3
Update frequencyEvery 6 weeksDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS3.0 — better13.0
Further details — not scored
Size56 MB317 MB
Age rating4+12+
DeveloperTriniti Interactive LimitedHalfbrick Studios

Customer experience

Ada's Farm

All ratings153 ratings
Positive62.1%
Neutral11.8%
Negative26.1%
Written reviews133 reviews
Positive45.1%
Neutral16.5%
Negative38.3%

OTTTD Halfbrick+

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Ada's Farm

Reported bugs

3 issues
  • Game crashes on 4th level/farm
  • Inability to click on certain customers
  • Graphical glitches and visual issues

Requested features

3 requests
  • More levels and content updates
  • Ability to hire helpers or employees
  • Improved performance and stability

OTTTD Halfbrick+

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Ada's Farm

One-time5
  • Ada's Farm Warehouse Expansion$0.99
  • Ada's Farm Magic Gro$0.99
  • Ada's Farm 20,000 Cash Pack$0.99
Show 2 more
  • Ada's Farm Miracle Field 1$0.99
  • Ada's Farm Miracle Field 2$0.99
3 purchases

OTTTD Halfbrick+

Subscriptions3
  • Halfbrick+$2.991 Month
  • Halfbrick+1 Month trial$2.991 Month
  • Halfbrick+2 variants$29.991 Year

Questions

Is Ada's Farm free?
Ada's Farm is free to download, with in-app purchases available.
Is OTTTD Halfbrick+ free?
OTTTD Halfbrick+ is free to download, with in-app purchases available.
Which has better reviews, Ada's Farm or OTTTD Halfbrick+?
OTTTD Halfbrick+ is rated higher. Ada's Farm averages 3.6 out of 5 from 153 ratings, while OTTTD Halfbrick+ averages 3.7 from 3 ratings.
Do Ada's Farm or OTTTD Halfbrick+ have ads?
Neither Ada's Farm nor OTTTD Halfbrick+ shows ads.
Which is updated more often, Ada's Farm or OTTTD Halfbrick+?
Ada's Farm ships an update every 6 weeks, and OTTTD Halfbrick+ daily. Most recently, Ada's Farm was updated on October 17, 2026 and OTTTD Halfbrick+ on October 20, 2026.

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