# TattooAssist vs JS.Notebook

The clearest difference is in-app purchases: JS.Notebook at none against TattooAssist's 2. TattooAssist's advantage is update cadence (every 3 months vs every 50 months) and iOS requirement (12.0 vs 14.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. TattooAssist sells 2 in-app purchases, starting at $9.99 per month. JS.Notebook asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for TattooAssist against 5.0 for JS.Notebook. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

TattooAssist ships an update every 3 months, JS.Notebook every 50 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | TattooAssist | JS.Notebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/tattooassist/id875675968/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/jsnotebook/id1470144639/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 50 months |
| Monetization | Subscription | **Free** |
| Size | 87 MB | 19 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Client-Data LLC](https://appshunter.io/developer/542839113) | [Zijie Deng](https://appshunter.io/developer/1070117038) |

## What reviewers say

### TattooAssist

[App page](https://appshunter.io/ios/app/tattooassist/id875675968)

Manage clients, book appointments, and market your business directly from your mobile device. This tool helps you track customer profiles, send communications, and encourage reviews to grow your business.

**Highlights:** Client profile creation with photo galleries, Appointment booking and tracking, Group and individual client messaging, Social media sharing of work, Automated review requests, Supply list creation, Data export/import

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Complete Plan | $9.99 | per month |
| Cloud Synchronization | $99.99 | per year |


### JS.Notebook

[App page](https://appshunter.io/ios/app/jsnotebook/id1470144639)

Build, test, and run your JavaScript code directly on your iOS device. This utility allows you to execute scripts in widgets and even use your device as a host for computer browser code execution.

**Highlights:** Build JavaScript code, Test code at runtime, Run code in widgets, Use device as code host, Code execution in computer browser

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TattooAssist free?

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

### Is JS.Notebook free?

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

### Which has better reviews, TattooAssist or JS.Notebook?

TattooAssist and JS.Notebook are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do TattooAssist or JS.Notebook have ads?

Neither TattooAssist nor JS.Notebook shows ads.

### Which is updated more often, TattooAssist or JS.Notebook?

TattooAssist ships an update every 3 months, and JS.Notebook every 50 months. Most recently, TattooAssist was updated on October 6, 2026 and JS.Notebook on October 3, 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.*