# TaxSimple vs マイ資産管理

TaxSimple and マイ資産管理 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. TaxSimple sells 2 in-app purchases, starting at $1.99 per month and マイ資産管理 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

TaxSimple ships an update every 8 days, マイ資産管理 every 2 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | TaxSimple | マイ資産管理 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 4 MB | 54 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [StackWorks LLC](https://appshunter.io/developer/1833776593) | [Ippei Izuhara](https://appshunter.io/developer/1882901719) |

## What reviewers say

### TaxSimple

[App page](https://appshunter.io/ios/app/taxsimple/id6756814948)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TaxSimple Pro（月額） | $1.99 | per month |
| TaxSimple Pro（年額） | $19.99 | per year |


### マイ資産管理

[App page](https://appshunter.io/ios/app/nisa/id6760156378)

Manage all your Japanese stocks, US stocks, and investment trusts in one place. Automatically calculates asset values and unrealized gains/losses with real-time stock prices. Track dividend income and visualize your asset growth over time.

**Highlights:** Automatic asset valuation with real-time stock prices, Consolidated management of Japanese stocks, US stocks, and investment trusts, Portfolio analysis by sector and economic sensitivity, Dividend income tracking and calendar, Asset growth visualization with charts, Watchlist for desired stocks, Dark mode support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コーヒーをおごる | $1.99 | one-time |
| 広告を非表示 | $2.99 | one-time |
| ランチをおごる | $4.99 | one-time |
| お寿司をおごる | $11.99 | one-time |


## Frequently asked questions

### Is TaxSimple free?

TaxSimple is free to download, with in-app purchases available.

### Is マイ資産管理 free?

マイ資産管理 is free to download, with in-app purchases available.

### Do TaxSimple or マイ資産管理 have ads?

Neither TaxSimple nor マイ資産管理 shows ads.

### Which is updated more often, TaxSimple or マイ資産管理?

TaxSimple ships an update every 8 days, and マイ資産管理 every 2 weeks. Most recently, TaxSimple was updated on October 25, 2026 and マイ資産管理 on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*