Comparison

Zudiro vs Janbit

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

Head to head
About

Zudiro

This logic puzzle game challenges players to fill a grid using multiplicative constraints. It offers an intellectual challenge for fans of math-based puzzles and number sense. Conquer all the challenges and master the art of multiplication.

Highlights
  • Multiplicative logic puzzles
  • Grid-filling challenges
  • Number sense testing
  • Intellectual challenges
  • Math-based puzzles
Read full description

Discover Zudiro, a puzzle game that will test your logic and number sense. Similar to Picross but with an extra layer of complexity, Zudiro challenges you to fill in a grid while following multiplicative constraints. Zudiro is the perfect game for fans of intellectual challenges and math-based puzzles. Can you conquer all the challenges and master the art of multiplication?

About

Janbit

Features
Read full description

On a quiet pond, a small lantern lights the way. Janbit is a portrait puzzle game about placing mirrors and turning them to guide light to a water lily. Complete the light path and watch a little rabbit hop across the stepping stones to its destination. Hold a mirror and slide left or right to change its angle. Retrieve mirrors and place them again as you find your route. Along the way, light small lanterns, work with fixed mirrors, and guide light through passages that only let it follow the arrows. โ€ข 300 progressively challenging puzzles โ€ข Light paths shaped by mirror angles and reflections โ€ข Lanterns, fixed mirrors, and one-way passages โ€ข Gently moving pond water and warm light โ€ข No time limit โ€ข Progress saved on your device โ€ข Offline puzzles with no login required โ€ข Korean, English, Simplified and Traditional Chinese, Spanish, and Japanese From your first simple steps to puzzles that combine several rules, take each level at your own pace. Choose your language on the home screen. This game contains ads. Interstitial ads may appear at intervals after completing levels. You can play the puzzles offline; an internet connection is required to display ads.

Screenshots

Zudiro3 screens
Janbit4 screens

Verdict

The call

The clearest difference is in-app purchases: Zudiro at none against Janbit's 1. Zudiro also leads on ads (none vs shown) and iOS requirement (13.4 vs 16.0). Janbit's advantage is update cadence (every 2 days vs every 2 weeks). On price and device support 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. Janbit sells 1 one-off in-app purchase. Zudiro asks for nothing beyond the download.

UpkeepUpdate frequency

Zudiro ships an update every 2 weeks, Janbit every 2 days. The most recent releases landed on October 30, 2026 and November 1, 2026 respectively.

Scorecard4 real differences ยท 4 level
Zudiro versus Janbit: the parameters behind the verdict, then further details
ParameterZudiroJanbit
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 2 weeksEvery 2 days โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
MonetizationFreeโ€”
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS13.4 โ€” better16.0
Further details โ€” not scored
Size19 MB105 MB
Age rating4+17+
DeveloperDevancoTaehwa Lee

In-app purchases

None

Zudiro

No in-app purchases

1 purchases

Janbit

One-time1
  • Remove Ads$2.99

Questions

Is Zudiro free?
Zudiro is free to download, with no in-app purchases.
Is Janbit free?
Janbit is free to download, with in-app purchases available.
Do Zudiro or Janbit have ads?
Janbit shows ads; Zudiro does not.
Which is updated more often, Zudiro or Janbit?
Zudiro ships an update every 2 weeks, and Janbit every 2 days. Most recently, Zudiro was updated on October 30, 2026 and Janbit on November 1, 2026.

Other comparisons