# TaxSimple vs 税金の壁ナビ

The clearest difference is ads: TaxSimple at none against 税金の壁ナビ's shown. 税金の壁ナビ's advantage is update cadence (every 2 days vs every 8 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. TaxSimple sells 2 in-app purchases, starting at $1.99 per month and 税金の壁ナビ sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

TaxSimple ships an update every 8 days, 税金の壁ナビ every 2 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TaxSimple | 税金の壁ナビ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [StackWorks LLC](https://appshunter.io/developer/1833776593) | [KUREHO](https://appshunter.io/developer/1884942706) |

## 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 |


### 税金の壁ナビ

[App page](https://appshunter.io/ios/app/106/id6764667565)

Automatically prevents exceeding income thresholds by tracking monthly earnings. Optimized for students, part-time workers, and pensioners, it provides real-time alerts and detailed explanations of tax and social security implications. Your financial data stays on your device.

**Highlights:** Automatic income threshold tracking, Real-time alerts for exceeding limits, Optimized for students, part-time workers, and pensioners, On-device data processing for privacy, Detailed explanations of tax implications, Simulator for tax and social security calculations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Plus | $9.99 | one-time |


## Frequently asked questions

### Is TaxSimple free?

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

### Is 税金の壁ナビ free?

税金の壁ナビ is free to download, with in-app purchases available.

### Do TaxSimple or 税金の壁ナビ have ads?

税金の壁ナビ shows ads; TaxSimple does not.

### Which is updated more often, TaxSimple or 税金の壁ナビ?

TaxSimple ships an update every 8 days, and 税金の壁ナビ every 2 days. Most recently, TaxSimple was updated on October 13, 2026 and 税金の壁ナビ on October 9, 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.*