# TattSafe Connect vs NeedleFlow

The clearest difference is in-app purchases: TattSafe Connect at none against NeedleFlow's 2. TattSafe Connect also leads on update cadence (daily vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NeedleFlow sells 2 in-app purchases, starting at $4.99 per month. TattSafe Connect asks for nothing beyond the download.

TattSafe Connect ships an update daily, NeedleFlow every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | TattSafe Connect | NeedleFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tattsafe-connect/id6751545790/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | Free | — |
| Size | 11 MB | 22 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TattSafe](https://appshunter.io/developer/1760344933) | [VITALII SHVETS](https://appshunter.io/developer/6772499650) |

## What reviewers say

### TattSafe Connect

[App page](https://appshunter.io/ios/app/tattsafe-connect/id6751545790)

This platform enables tattoo ink manufacturers to generate multilingual Safety Data Sheets (SDS) quickly through a guided interface. It fosters industry-wide safety standardization by creating a global database of pigments and ingredients, accessible to artists for informed choices.

**Highlights:** Create multilingual SDS for tattoo inks, Guided interface with automatic formatting, Standardized global safety framework, Centralized pigment and ingredient database, Integrated with TattStencil for artist education

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

**In-app purchases:** none


### NeedleFlow

[App page](https://appshunter.io/ios/app/needleflow-tattoo-studio/id6772499648)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NeedleFlow Pro Monthly | $4.99 | per month |
| NeedleFlow Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is TattSafe Connect free?

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

### Is NeedleFlow free?

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

### Do TattSafe Connect or NeedleFlow have ads?

Neither TattSafe Connect nor NeedleFlow shows ads.

### Which is updated more often, TattSafe Connect or NeedleFlow?

TattSafe Connect ships an update daily, and NeedleFlow every 9 days. Most recently, TattSafe Connect was updated on October 24, 2026 and NeedleFlow on October 24, 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.*