Comparison

マイナPocket vs Musashi

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

Head to head
About

マイナPocket

Utilize your My Number card for tax filing and identity verification. This application plans to add more My Number card-related features in the future.

Highlights
  • My Number card functionality
  • Tax filing
  • Identity verification
  • Future feature additions
Read full description

マイナンバーカードの機能を用いてマイナンバーの提出・本人確認が行える他、運転免許証・在留カード・特別永住者証明書のICチップ読取による本人確認にも対応しています。 ※アプリを利用する際には手続き先企業からの指示に従ってください。また、手続き先企業で対象とする本人確認書類(マイナンバーカード、運転免許証、在留カード、特別永住者証明書)のご準備をお願いします。

About

Musashi

Control your smart home devices remotely with your smartphone. Link appliances together for seamless automation, whether you're at home or away.

Highlights
  • Remote smart home control
  • Link appliances together
  • Operate away from home
  • Smartphone integration
Read full description

Musashi app provides easy and handy home automation. It allows you to control smart home appliances with your smartphone and link them each other. It can be operated not only at home but also when you are away from home by connecting to the Internet in the installation environment.

Screenshots

マイナPocket4 screens
Musashi4 screens

Verdict

The call

The clearest difference is update cadence: マイナPocket at every 5 weeks against Musashi's every 10 months. Musashi's advantage is iOS requirement (13.0 vs 16). On price, ads, in-app purchases and monetization model 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

マイナPocket ships an update every 5 weeks, Musashi every 10 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
マイナPocket versus Musashi: the parameters behind the verdict, then further details
ParameterマイナPocketMusashi
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews14.5% of reviews—
Number of ratings—1 — better
Update frequencyEvery 5 weeks — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS1613.0 — better
Further details — not scored
Size16 MB238 MB
Age rating4+4+
DeveloperNTT DATA GROUP CORPORATIONMUSASHI HARDWARE MFG. CO., LTD.

In-app purchases

None

マイナPocket

No in-app purchases

None

Musashi

No in-app purchases

Questions

Is マイナPocket free?
マイナPocket is free to download, with no in-app purchases.
Is Musashi free?
Musashi is free to download, with no in-app purchases.
Do マイナPocket or Musashi have ads?
Neither マイナPocket nor Musashi shows ads.
Which is updated more often, マイナPocket or Musashi?
マイナPocket ships an update every 5 weeks, and Musashi every 10 months. Most recently, マイナPocket was updated on November 7, 2026 and Musashi on November 3, 2026.

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