Comparison

Power Up Puzzler vs Modstack

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

Head to head
About

Power Up Puzzler

Features
Read full description

A relaxing puzzle game with exquisite graphics - no time limits, no move limits! "Power Up" is a fresh new puzzle game to exercise your brain - at your own pace! Help the professor to build the ultimate computer - circuit by circuit! No knowledge of computers or circuits is needed, as you simply have to rotate the pieces to power it up! How to play: - Rotate the pieces to connect the power and complete the levels - The professor will guide you through the first stages - Complete levels at your own pace - Includes a unique daily challenge level each day as well as the main levels Features: - No move limits and no time limits - Includes 2000+ levels! - Beautifully styled graphics so you can see exactly what is going on! - All levels can be completed every time - There is no luck element in solving a level - Optional clues if you get stuck! - Battery saving mode means you can play for even longer! Tips: - The daily challenges can be more difficult than the standard levels initially - If you see sparks somewhere, something isn't connected properly! - After rotating pieces, check the sparks have gone! - There's often multiple ways to power up some things! - If you're stuck, try a different way if one or two things won't power up! - A level can be completed by rotating the pieces in any order! Need any help? Email us at info@gamewareeurope.com

About

Modstack

Features
Read full description

Modstack is a tactile programming puzzle about making big moves with a small set of commands. Place Move and Turn tiles into a program, stack modifiers to change what they do, then run your machine. Watch the robot execute each step, learn from the result, and compress your solution until it reaches par. WHAT YOU GET - 36 handcrafted campaign circuits across six chapters - A gentle visual introduction to programs, repetition, and mirroring - Ordered relays, switches, gates, and precision Expert Circuits - A new Easy, Medium, and Hard Daily Circuit every day - Layered hints that nudge without giving away the whole solution - Offline play with progress stored on your device - Purpose-built sound and haptic feedback - No ads, no account, and no tracking The Foundations chapter and Easy Daily are free. A single Full Game Unlock opens the remaining 30 campaign circuits plus Medium and Hard Daily. There is no subscription.

Screenshots

Power Up Puzzler4 screens
Modstack4 screens

Verdict

The call

The clearest difference is in-app purchases: Power Up Puzzler at none against Modstack's 1. Modstack's advantage is ads (none vs shown) and update cadence (every 8 days vs every 10 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Modstack sells 1 one-off in-app purchase. Power Up Puzzler asks for nothing beyond the download.

UpkeepUpdate frequency

Power Up Puzzler ships an update every 10 months, Modstack every 8 days. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

Scorecard3 real differences ยท 3 level
Power Up Puzzler versus Modstack: the parameters behind the verdict, then further details
ParameterPower Up PuzzlerModstack
PriceFreeFree
Update frequencyEvery 10 monthsEvery 8 days โ€” better
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details โ€” not scored
Size337 MB30 MB
Age rating4+4+
DeveloperGameware Europe LtdNovoBuild LLC

In-app purchases

None

Power Up Puzzler

No in-app purchases

1 purchases

Modstack

One-time1
  • Unlock Full Modstack$3.99

Questions

Is Power Up Puzzler free?
Power Up Puzzler is free to download, with no in-app purchases.
Is Modstack free?
Modstack is free to download, with in-app purchases available.
Do Power Up Puzzler or Modstack have ads?
Power Up Puzzler shows ads; Modstack does not.
Which is updated more often, Power Up Puzzler or Modstack?
Power Up Puzzler ships an update every 10 months, and Modstack every 8 days. Most recently, Power Up Puzzler was updated on October 2, 2026 and Modstack on October 10, 2026.

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