# RBB SPEED TEST vs 税金ナビ

The clearest difference is update cadence: 税金ナビ at every 2 months against RBB SPEED TEST's every 5 months. RBB SPEED TEST's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

RBB SPEED TEST ships an update every 5 months, 税金ナビ every 2 months. The most recent releases landed on October 9, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | RBB SPEED TEST | 税金ナビ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/rbb-speed-test/id538725494/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 9 MB | 15 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [IID,Inc.](https://appshunter.io/developer/869181882) | [NAOTO SUGIYAMA](https://appshunter.io/developer/1896671932) |

## What reviewers say

### RBB SPEED TEST

[App page](https://appshunter.io/ios/app/rbb-speed-test/id538725494)

Measure your internet connection's average throughput over a set period. Automatically detects connection types like 3G, Wi-Fi, and LTE. View measurement history, rankings, and optionally save Wi-Fi conditions.

**Highlights:** Average throughput measurement, Automatic connection type detection, Measurement history and map view, User measurement rankings, Save and recall Wi-Fi conditions, Scheduled automatic measurements

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

**In-app purchases:** none


### 税金ナビ

[App page](https://appshunter.io/ios/app/id6793511199)

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

**In-app purchases:** none


## Frequently asked questions

### Is RBB SPEED TEST free?

RBB SPEED TEST is free to download, with no in-app purchases.

### Is 税金ナビ free?

税金ナビ is free to download, with no in-app purchases.

### Do RBB SPEED TEST or 税金ナビ have ads?

Both RBB SPEED TEST and 税金ナビ show ads.

### Which is updated more often, RBB SPEED TEST or 税金ナビ?

RBB SPEED TEST ships an update every 5 months, and 税金ナビ every 2 months. Most recently, RBB SPEED TEST was updated on October 9, 2026 and 税金ナビ 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.*