Comparison

Troll Defense vs unPi Five

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

Head to head
About

Troll Defense

Defend the middle kingdom from invading trolls by strategically building towers. This epic tower defense game challenges players to stop the evil trolls of Mt. Golash from escaping. Enjoy a free, engaging strategy experience with potential for future improvements based on user feedback.

Highlights
  • Strategic tower building
  • Defend against invading trolls
  • Epic mobile TD gameplay
  • Free to play
  • User feedback driven updates
Features
Read full description

The evil trolls of Mt. Golash have risen and are threatening to invade the middle kingdom! Will mankind fall? Not on your watch. Build towers and destroy the evil trolls who are trying to escape in this epic tower defense game! Troll Defense is an epic mobile TD game featuring the evil trolls of Mt. Golash. Tower defense games are my favorite genre, and I'd really like to continue improving this game until it is one of the best out there! Please leave me comments and suggestions on what I can do to improve the app, and I will update it as frequently as the users want me to, and add anything you guys want. I want to make this one shine! If you love tower defense and strategy games, go ahead and play Troll Defense! I mean, it's sweet and it's free. What more could you want?

About

unPi Five

Features
Read full description

At our boutique NGO (Asociația unPi pentru Școlari, www.unpi.ro/english) we strive to build smart solutions for all humans. Sometimes it is smart to build game plays for the best of times when we enjoy the company of our dearest ones, as way to relax, to get more creative, and test for the great ideas that come to life when we manage to find balance between work and leisure. unPi Five may seem easy at a first glance, but keep in mind that simplicity can be deceiving. Here are the top rules to follow to secure your victory: - every player should move one piece at a time, with one or two positions - an enemy piece can be captured if it’s directly in your way. Capturing it will cause its return to the initial position. Keep an eye out at opponent pieces, they can also attack you, sending your pieces back home - first who succeed to cross all its pieces over the board, wins! Attack enemy pieces, defend or simply be the first who has crossed all unPi Five pieces. Have fun! And share it with the World!

Screenshots

Troll Defense2 screens
unPi Five3 screens

Verdict

The call

The clearest difference is in-app purchases: unPi Five at none against Troll Defense's 1. unPi Five also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Troll Defense sells 1 one-off in-app purchase. unPi Five asks for nothing beyond the download.

UpkeepUpdate frequency

Troll Defense ships an update every 14 months, unPi Five every 19 months. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 7 level
Troll Defense versus unPi Five: the parameters behind the verdict, then further details
ParameterTroll DefenseunPi Five
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 14 months — betterEvery 19 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.2
Further details — not scored
Size4 MB17 MB
Age rating9+4+
DeveloperBrandon SteckleinAsociația unPi pentru Școlari

In-app purchases

1 purchases

Troll Defense

One-time1
  • Advertising Removal$1.99
None

unPi Five

No in-app purchases

Questions

Is Troll Defense free?
Troll Defense is free to download, with in-app purchases available.
Is unPi Five free?
unPi Five is free to download, with no in-app purchases.
Do Troll Defense or unPi Five have ads?
Troll Defense shows ads; unPi Five does not.
Which is updated more often, Troll Defense or unPi Five?
Troll Defense ships an update every 14 months, and unPi Five every 19 months. Most recently, Troll Defense was updated on October 9, 2026 and unPi Five on October 17, 2026.

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