Comparison

Ninimaths vs ガス溶接技能講習 | 2026年対策問題

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

Head to head
About

Ninimaths

This app offers daily mental arithmetic training with customizable exercises. Track your progress through daily scores and compete with others using the ranking function. Engage in timed challenges to sharpen your calculation speed.

Highlights
  • 5 calculation modes (add, subtract, multiply, divide, mixed)
  • Customizable number ranges (1-5 digits)
  • Column format display
  • Daily score tracking and graphs
  • Game Center ranking
  • Time trial challenges
Features
Read full description

Ninimaths is an application to train mental arithmetic ability. Characteristic: - Selection from 5 modes of calculation, addition, subtraction, multiplication, division, mixing - 1 to 5 digit numbers can be freely combined - Corresponds to display in the column format - Daily scores are recorded for each mode and displayed on the graph - Ranking function by Game Center - Time trial to measure strictly

About

ガス溶接技能講習 | 2026年対策問題

Features
Read full description

「ガス溶接技能講習、これ一つで」 ガス溶接技能講習の対策に必要な知識をオリジナル600問で学べる買い切り型の学習アプリです。 装置の構成、ガスや火炎の性質、点火・消火、点検、異常時対応、関係法令を分野別に整理しています。 正解・不正解それぞれの理由を確認できるため、現場で混同しやすい判断を理解しながら進められます。 収録内容: ・ガス溶接技能講習の最新オリジナル問題600問 ・分野別演習 ・ランダム出題 ・模擬試験 ・間違えた問題の見直し ・お気に入り問題 ・選択肢ごとの詳しい解説 ・オフライン利用対応 ・広告なし、追加課金なし 本アプリは、ガス溶接技能講習の学習補助を目的とした非公式アプリです。

Screenshots

Ninimaths4 screens
ガス溶接技能講習 | 2026年対策問題4 screens

Verdict

The call

The clearest difference is price: Ninimaths at Free against ガス溶接技能講習 | 2026年対策問題's $1.99. Ninimaths also leads on iOS requirement (15.0 vs 17.0). ガス溶接技能講習 | 2026年対策問題's advantage is in-app purchases (none vs 3). On ads 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

Ninimaths is free to download; ガス溶接技能講習 | 2026年対策問題 costs $1.99 up front. Ninimaths sells 3 one-off in-app purchases. ガス溶接技能講習 | 2026年対策問題 asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Ninimaths versus ガス溶接技能講習 | 2026年対策問題: the parameters behind the verdict, then further details
ParameterNinimathsガス溶接技能講習 | 2026年対策問題
PriceFree — better$1.99
Rating4.9 (48 ratings) — better—
Positive reviews97.5% of reviews—
Number of ratings48 — better—
Update frequencyEvery 2 months—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size11 MB5 MB
Age rating4+4+
DeveloperNinicodeMasaki Kobayashi

In-app purchases

3 purchases

Ninimaths

One-time3
  • Coffee$0.99
  • Hamburger$1.99
  • Ramen$4.99
None

ガス溶接技能講習 | 2026年対策問題

No in-app purchases

Questions

Is Ninimaths free?
Ninimaths is free to download, with in-app purchases available.
Is ガス溶接技能講習 | 2026年対策問題 free?
ガス溶接技能講習 | 2026年対策問題 costs $1.99, with no in-app purchases.
Do Ninimaths or ガス溶接技能講習 | 2026年対策問題 have ads?
Neither Ninimaths nor ガス溶接技能講習 | 2026年対策問題 shows ads.

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