Comparison

Train Loop vs Pair

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

Head to head
About

Train Loop

Features
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In Train Loop, take control of powerful battle trains and defend your territory against relentless enemies in this unique tower defense game with a twist. Unlike traditional tower defense, here, your defenses are on wheels! Customize loops, upgrade your train cars, and strategize each route to counter waves of foes. Design unique defense loops to maximize your firepower and create powerful battle trains to guard your base. Unlock and upgrade various train cars, from cannons to shields, to assemble the ultimate defensive lineup. Master each level by planning perfect loops and using strategic upgrades to keep your train—and territory—safe. Do you have the skills to protect your train as enemies swarm your looped defenses? Download Train Loop and start building your ultimate train defense!

About

Pair

Features
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Find two identical objects and tap them. Clearing pairs earns you points and increases your remaining time. Clear all the objects on the board to move on to the next level. Clear as many objects as you can before the time is up!

Screenshots

Train Loop4 screens
Pair3 screens

Verdict

The call

The clearest difference is ads: Pair at none against Train Loop's shown. Train Loop's advantage is update cadence (daily vs every 7 months) and iOS requirement (12.0 vs 16.6). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Train Loop ships an update daily, Pair every 7 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 3 level
Train Loop versus Pair: the parameters behind the verdict, then further details
ParameterTrain LoopPair
PriceFreeFree
Update frequencyDaily — betterEvery 7 months
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.6
Further details — not scored
Size192 MB5 MB
Age rating9+4+
DeveloperOkiGen GamesNATSUKO TAKIZAWA

In-app purchases

None

Train Loop

No in-app purchases

None

Pair

No in-app purchases

Questions

Is Train Loop free?
Train Loop is free to download, with no in-app purchases.
Is Pair free?
Pair is free to download, with no in-app purchases.
Do Train Loop or Pair have ads?
Train Loop shows ads; Pair does not.
Which is updated more often, Train Loop or Pair?
Train Loop ships an update daily, and Pair every 7 months. Most recently, Train Loop was updated on October 25, 2026 and Pair on October 30, 2026.

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