# BOS vs ClientNote

The clearest difference is review sentiment: ClientNote at 88% against BOS's 0%. ClientNote also leads on update cadence (every 6 weeks vs every 35 months). BOS's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. ClientNote sells 4 in-app purchases, starting at $4.99 per month. BOS asks for nothing beyond the download.

BOS ships an update every 35 months, ClientNote every 6 weeks. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | BOS | ClientNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/clientnote-salon-client-book/id1540664496/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | **87.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 35 months | **Every 6 weeks** |
| Monetization | **Free** | Freemium |
| Size | 2 MB | 70 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DARIA,K.K](https://appshunter.io/developer/1155559700) | [Shibapp LLC](https://appshunter.io/developer/852300851) |

## What reviewers say

### BOS

[App page](https://appshunter.io/ios/app/bos/id1204203689)

This app simplifies ordering by allowing users to scan product barcodes (JAN) for easy order placement. It's designed to support ordering within a specific beauty product system.

**Highlights:** Scan product barcodes (JAN), Easy order placement, Supports specific beauty order system, Streamlined ordering process

**Features:** macOS Compatibility

**In-app purchases:** none


### ClientNote

[App page](https://appshunter.io/ios/app/clientnote-salon-client-book/id1540664496)

Manage client information, sales, and appointments for salon and service industries. Track customer history, schedule work, and analyze sales performance. Supports individual businesses and multi-location operations.

**Highlights:** Client management with tags, Sales and attendance tracking, Multi-location support, Calendar view for sales, Birthday reminders, Course and option registration, Sales analysis

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClientManager PRO | $4.99 | per month |
| ClientManager PRO | $44.99 | per year |
| CSV Export | $2.99 | one-time |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is BOS free?

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

### Is ClientNote free?

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

### Do BOS or ClientNote have ads?

ClientNote shows ads; BOS does not.

### Which is updated more often, BOS or ClientNote?

BOS ships an update every 35 months, and ClientNote every 6 weeks. Most recently, BOS was updated on October 14, 2026 and ClientNote on October 20, 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.*