# Smart PBX vs 楽楽精算

Smart PBX and 楽楽精算 are too close to call on the numbers: across 7 compared parameters — price, review sentiment, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Smart PBX | 楽楽精算 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **11.8% of reviews** | 10.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 30 MB | 21 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NTT DOCOMO BUSINESS, INC.](https://appshunter.io/developer/291824371) | [株式会社ラクス](https://appshunter.io/developer/1352852885) |

## What reviewers say

### Smart PBX

[App page](https://appshunter.io/ios/app/smart-pbx/id781294337)

This business service enables VoIP calls and PBX functionalities on smartphones. It allows for internal and external calls using extension numbers across different locations and devices. Users can manage features like call forwarding and voicemail independently.

**Highlights:** VoIP communication on smartphones, Internal and external extension calls, PBX management (call forwarding, voicemail), FMC and single number reach, Device and multi-carrier flexibility

**Features:** Vision Pro support

**In-app purchases:** none


### 楽楽精算

[App page](https://appshunter.io/ios/app/id1352852886)

**In-app purchases:** none


## Frequently asked questions

### Is Smart PBX free?

Smart PBX is free to download, with no in-app purchases.

### Is 楽楽精算 free?

楽楽精算 is free to download, with no in-app purchases.

### Do Smart PBX or 楽楽精算 have ads?

Neither Smart PBX nor 楽楽精算 shows ads.

### Which is updated more often, Smart PBX or 楽楽精算?

Smart PBX ships an update every 3 months, and 楽楽精算 every 3 months. Most recently, Smart PBX was updated on November 1, 2026 and 楽楽精算 on November 2, 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.*