Comparison

Words on a Train vs Tetra Blast Jam

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

Head to head
About

Words on a Train

Spell valid English words using letters from passing train cars. The game speeds up as you progress, offering a challenge with ten-letter words. Share your high scores and compete with friends.

Highlights
  • Spell words from passing train cars
  • Increasing speed and challenge
  • Ten-letter word opportunities
  • High score sharing
  • Challenge friends
Features
Read full description

All Aboard! Welcome to "Words on a Train". After you tap on your screen, a train will pass by with four letters on each car. You can pick only letter per car. You don't have to tap on a letter on every car, but you must spell out a valid English word before the train passes you by. Succeed, and you get another attempt! Keep going! The trains get faster, the action gets more frantic, and every train contains four ten-letter winners! Share your high scores and challenge your friends! Word list provided by the good people at Infochimps.

About

Tetra Blast Jam

Features
Read full description

Tetra Blast Jam: The Ultimate Logic Puzzle Experience! Ready to test your spatial skills? Tetra Blast Jam combines minimalist design with addictive gameplay to provide a relaxing yet challenging experience for puzzle lovers of all ages. How to Play: Drag & Drop: Move vibrant tetra blocks into the central 4x4 grid. Match & Blast: Fit the pieces perfectly to clear the grid and keep the game going. Plan Ahead: Every move counts! Use strategy to prevent the board from filling up. Beat the Clock: Stay sharp and clear levels before time runs out. Why You’ll Love Tetra Blast Jam: Satisfying Effects: Experience crisp animations and rewarding "blast" effects as you clear the board. Minimalist Aesthetic: Clean, modern visuals that focus on what matters—the puzzle. Brain Training: Sharpen your logic, focus, and problem-solving skills with every level. Play Anywhere: No internet? No problem! Enjoy Tetra Blast Jam offline, anytime, anywhere. Progressive Difficulty: Start easy and work your way up to mind-bending challenges. Download Tetra Blast Jam today and start your puzzle journey!

Screenshots

Words on a Train4 screens
Tetra Blast Jam4 screens

Verdict

The call

The clearest difference is ads: Words on a Train at none against Tetra Blast Jam's shown. Words on a Train also leads on update cadence (daily vs every 8 days). Tetra Blast Jam's advantage is iOS requirement (15.0 vs 18.2). 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

Words on a Train ships an update daily, Tetra Blast Jam every 8 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 6 level
Words on a Train versus Tetra Blast Jam: the parameters behind the verdict, then further details
ParameterWords on a TrainTetra Blast Jam
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyDaily — betterEvery 8 days
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.215.0 — better
Further details — not scored
Size34 MB175 MB
Age rating4+4+
DeveloperMichael O’BrienBackpack Games

In-app purchases

None

Words on a Train

No in-app purchases

None

Tetra Blast Jam

No in-app purchases

Questions

Is Words on a Train free?
Words on a Train is free to download, with no in-app purchases.
Is Tetra Blast Jam free?
Tetra Blast Jam is free to download, with no in-app purchases.
Do Words on a Train or Tetra Blast Jam have ads?
Tetra Blast Jam shows ads; Words on a Train does not.
Which is updated more often, Words on a Train or Tetra Blast Jam?
Words on a Train ships an update daily, and Tetra Blast Jam every 8 days. Most recently, Words on a Train was updated on November 4, 2026 and Tetra Blast Jam on October 30, 2026.

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