Comparison

音楽絵本・銀河鉄道の夜 (ポケット) vs Four Operations Math

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

Head to head
About

音楽絵本・銀河鉄道の夜 (ポケット)

Experience a classic Japanese novel brought to life with dream-like illustrations and enchanting toytronica music. This interactive book takes you on a journey through a profound fantasy world, following two boys on a mysterious train ride across the galaxy. It's an immersive reading experience designed to captivate.

Highlights
  • Musical adaptation of classic novel
  • Dream-like illustrations
  • Toytronica music soundtrack
  • Interactive reading experience
  • Sliding text display
  • Rotating planisphere menu
Features
Read full description

This is a musical version of Kenji Miyazawa's novel "Night on the Galaxy Express,'' which is Japan's most famous novel and has influenced numerous animations and manga.In this application, dream-like illustrations and the translucent sound of toytronica music take the reader on a journey into the beautiful, profound world of the Galactic Railway. (501 pages / Only Japanese) -Story On the night of a local festival, two boys take a ride on a mysterious train that travels across the galaxy. The train heads towards the constellation of the Southern Cross, going south along the Milky Way. This is the tale of their night journey through a beautiful yet imperfect fantasy land and the people they meet on the way, a priest, a hunter, a brave youth, and a young brother and sister. --------------- - Number of pages: 501 pages (You can read it in 40 minutes.) - Beautiful sliding text - Clear prose - A rotating pop-out planisphere menu - An experience akin to watching a movie (A key point is that you will not skip the text.) --------------- Author: Kenji Miyazawa A Japanese literary scholar and poet of children's literature. Night on the Galactic Railroad is a famous work that has sold a total of over 6 million copies. Music: Moskitoo Provided by a composer who mainly focuses on electronica. Moskitoo released her debut album “Drape” on New York’s 12k. Illustration, design and production: Takeshi Sainen Programming: Tom --------------- You can see the demo video on YouTube. You can see it from the "App support" link. If you have an iPad, there is also an English version. If you have any problems with the operation of the app, please contact us. Search for “Night on the Galactic Railway” in the iPad AppStore. ---------------

About

Four Operations Math

This puzzle game challenges players to create mathematical equations using four numbers and basic arithmetic operations to reach a target value. It promotes logical thinking and problem-solving skills through engaging gameplay with varying challenges.

Highlights
  • Create mathematical equations
  • Use four numbers and operations
  • Achieve target values
  • Logical thinking development
  • Basic and Custom game modes
  • Intuitive tap and drag controls
Features
Read full description

This is a challenging puzzle game in which the player creates a mathematical equation that achieves a target value using four given numbers and four arithmetic operations. Players must use their logical thinking and creativity to reach a different target value each time. ■ Rules * Use all numbers: All four numbers provided must be used one at a time. * Four arithmetic operations and parentheses: Add, subtract, multiply, divide, and use parentheses as many times as you like. * Target value achievement: Try to make the formula match the target value, which changes each time. ■ Operation * Tap a panel: Tap the bottom panel to add it to the end of the formula. * Drag a panel: Drag a panel to add it anywhere in the formula. * Drag & Drop: Added panels can be dragged and dropped to any desired location. * Delete panel: Added panels can be deleted by double tapping on them. ■ Game Modes * Basic Mode: The target value and the four numbers to be used are determined at random. * Custom Mode: You decide the target value and the four numbers to be used. ■ Features * Intuitive operation: Simple and easy-to-use controls allow anyone to enjoy the game immediately. * Different challenges each time: The target value changes each time, so there is always a fresh challenge awaiting you. * Promotes logical thinking: Solving puzzles develops your logical thinking and problem-solving skills. Test your computational and logical thinking skills and hone your skills while having fun. Let's give it a try!

Screenshots

音楽絵本・銀河鉄道の夜 (ポケット)4 screens
Four Operations Math4 screens

Verdict

The call

The clearest difference is price: Four Operations Math at Free against 音楽絵本・銀河鉄道の夜 (ポケット)'s $2.99. Four Operations Math also leads on update cadence (every 8 days vs every 25 months). 音楽絵本・銀河鉄道の夜 (ポケット)'s advantage is iOS requirement (13.0 vs 17.0). On review sentiment, ads, 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

Four Operations Math is free to download; 音楽絵本・銀河鉄道の夜 (ポケット) costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

音楽絵本・銀河鉄道の夜 (ポケット) ships an update every 25 months, Four Operations Math every 8 days. The most recent releases landed on November 13, 2026 and November 12, 2026 respectively.

Scorecard4 real differences · 6 level
音楽絵本・銀河鉄道の夜 (ポケット) versus Four Operations Math: the parameters behind the verdict, then further details
Parameter音楽絵本・銀河鉄道の夜 (ポケット)Four Operations Math
Price$2.99Free — better
Rating—5.0 (1 ratings) — better
Positive reviews94.4% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 25 monthsEvery 8 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size147 MB21 MB
Age rating4+4+
Developertakeshi sainenRomiick LLC

Customer experience

音楽絵本・銀河鉄道の夜 (ポケット)

Written reviews18 reviews
Positive94.4%
Neutral0.0%
Negative5.6%

Four Operations Math

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

音楽絵本・銀河鉄道の夜 (ポケット)

No in-app purchases

None

Four Operations Math

No in-app purchases

Questions

Is 音楽絵本・銀河鉄道の夜 (ポケット) free?
音楽絵本・銀河鉄道の夜 (ポケット) costs $2.99, with no in-app purchases.
Is Four Operations Math free?
Four Operations Math is free to download, with no in-app purchases.
Do 音楽絵本・銀河鉄道の夜 (ポケット) or Four Operations Math have ads?
Neither 音楽絵本・銀河鉄道の夜 (ポケット) nor Four Operations Math shows ads.
Which is updated more often, 音楽絵本・銀河鉄道の夜 (ポケット) or Four Operations Math?
音楽絵本・銀河鉄道の夜 (ポケット) ships an update every 25 months, and Four Operations Math every 8 days. Most recently, 音楽絵本・銀河鉄道の夜 (ポケット) was updated on November 13, 2026 and Four Operations Math on November 12, 2026.

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