Comparison

JSME計算力学技術者流体２級単語帳 vs Space Orbit

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

Head to head

About

JSME計算力学技術者流体２級単語帳

Features

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JSMEの計算力学技術者試験流体２級の単語帳アプリです。ユーザー登録不要で利用できます。用語は随時追加予定です。

About

Space Orbit

Features

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・自由に宇宙船を発射してその軌道を眺める、ただそれだけのアプリです。・画面のどこかをスワイプすると宇宙船が発射されます。・発射された宇宙船は地球と月の重力に従い運動を続けます。・好きな場所から宇宙船を発射し、その軌道を眺めて楽しんでください。・詳細は以下サイトをご覧ください。 https://zenn.dev/ta168/articles/space-orbit_app - This app is just for enjoying watching orbits. - Swipe anywhere on the screen to launch a spacecraft. - Once launched, the spacecraft will continue to move under the gravity of Earth and the Moon. - Launch spacecraft from anywhere and enjoy watching their orbits. - Check out the homepage below for details. https://zenn.dev/ta168/articles/space-orbit_app

Screenshots

JSME計算力学技術者流体２級単語帳4 screens

Space Orbit1 screens

Verdict

The call

The clearest difference is price: Space Orbit at Free against JSME計算力学技術者流体２級単語帳's $2.99. Space Orbit also leads on update cadence (daily vs every 3 months). JSME計算力学技術者流体２級単語帳's advantage is iOS requirement (13.4 vs 15.6). On 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

Space Orbit is free to download; JSME計算力学技術者流体２級単語帳 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JSME計算力学技術者流体２級単語帳 ships an update every 3 months, Space Orbit daily. The most recent releases landed on September 18, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 3 level

JSME計算力学技術者流体２級単語帳 versus Space Orbit: the parameters behind the verdict, then further details
Parameter	JSME計算力学技術者流体２級単語帳	Space Orbit
Price	$2.99	Free — better
Update frequency	Every 3 months	Daily — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.4 — better	15.6
Further details — not scored
Size	23 MB	4 MB
Age rating	17+	4+
Developer	Daisuke Matsubara	TOSHIYA ARAI

In-app purchases

None

JSME計算力学技術者流体２級単語帳

No in-app purchases

None

Space Orbit

No in-app purchases

Questions

Is JSME計算力学技術者流体２級単語帳 free?

JSME計算力学技術者流体２級単語帳 costs $2.99, with no in-app purchases.

Is Space Orbit free?

Space Orbit is free to download, with no in-app purchases.

Do JSME計算力学技術者流体２級単語帳 or Space Orbit have ads?

Neither JSME計算力学技術者流体２級単語帳 nor Space Orbit shows ads.

Which is updated more often, JSME計算力学技術者流体２級単語帳 or Space Orbit?

JSME計算力学技術者流体２級単語帳 ships an update every 3 months, and Space Orbit daily. Most recently, JSME計算力学技術者流体２級単語帳 was updated on September 18, 2026 and Space Orbit on September 30, 2026.