# More Cobalt vs Doc Black Ink

The clearest difference is ads: Doc Black Ink at none against More Cobalt's shown. Doc Black Ink also leads on review sentiment (100% vs 67%) and update cadence (every 2 months vs every 5 months). On price, 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.

More Cobalt ships an update every 5 months, Doc Black Ink every 2 months. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | More Cobalt | Doc Black Ink |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 33 MB | 240 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HIGHBRIDGE BUSINESS PARK LTD](https://appshunter.io/developer/763483980) | [Doc Black Ink Ltd](https://appshunter.io/developer/1722403196) |

## What reviewers say

### More Cobalt

[App page](https://appshunter.io/ios/app/more-cobalt/id763483977)

Access exclusive deals and events tied to a special employee card. Discover offers by category or map, view venue details, and get news updates. Receive alerts for nearby promotions and check live public transport schedules.

**Highlights:** Exclusive offers and events, View offers by category or map, Get directions to venues, View venue details, Receive news updates, Alerts for nearby offers, Live public transport departures

**Features:** macOS Compatibility

**In-app purchases:** none


### Doc Black Ink

[App page](https://appshunter.io/ios/app/doc-black-ink/id6474721638)

Discover tattoo services, book appointments with artists, and explore customizable options. Purchase gift cards and merchandise, and securely submit payment details.

**Highlights:** Browse tattoo service menus, Book permanent makeup or tattoos, View business hours and contact info, Purchase packages and gift cards, Secure payment submission

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is More Cobalt free?

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

### Is Doc Black Ink free?

Doc Black Ink is free to download, with no in-app purchases.

### Do More Cobalt or Doc Black Ink have ads?

More Cobalt shows ads; Doc Black Ink does not.

### Which is updated more often, More Cobalt or Doc Black Ink?

More Cobalt ships an update every 5 months, and Doc Black Ink every 2 months. Most recently, More Cobalt was updated on October 23, 2026 and Doc Black Ink on October 11, 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.*