# Butter Keyboard vs SureMark Enterprise

The clearest difference is in-app purchases: SureMark Enterprise at none against Butter Keyboard's 5. SureMark Enterprise also leads on update cadence (every 6 days vs every 5 weeks). Butter Keyboard's advantage is ratings volume (7 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Butter Keyboard sells 5 one-off in-app purchases. SureMark Enterprise asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Butter Keyboard against 5.0 for SureMark Enterprise. That said, the two scores are not equally well evidenced: Butter Keyboard has 7 ratings behind it against 1, so its average is the more settled of the two.

Butter Keyboard ships an update every 5 weeks, SureMark Enterprise every 6 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Butter Keyboard | SureMark Enterprise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (7 ratings)](https://appshunter.io/ios/app/butter-keyboard/id6760626567/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/suremark-enterprise/id6765613167/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 81 MB | 71 MB |
| Requires iOS | 17.5 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Spread Butter Inc.](https://appshunter.io/developer/1885391876) | [SureMark Digital Identity Services Inc.](https://appshunter.io/developer/1849716179) |

## What reviewers say

### Butter Keyboard

[App page](https://appshunter.io/ios/app/butter-keyboard/id6760626567)

Design and save unique keyboard layouts to personalize your typing experience. Express your style, mood, or brand with a fully customizable keyboard that feels uniquely yours.

**Highlights:** Create custom keyboard designs, Save multiple layouts, Switch between favorite styles, Personalize typing look and feel, Build keyboard layouts

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 80 Bread | $0.99 | one-time |
| 425 Bread | $4.99 | one-time |
| 930 Bread | $9.99 | one-time |
| 2600 Bread | $24.99 | one-time |
| 6500 Bread | $49.99 | one-time |


### SureMark Enterprise

[App page](https://appshunter.io/ios/app/suremark-enterprise/id6765613167)

This app provides real-time identity verification for organizations to confirm who is communicating across calls, video, and messages. It offers instant, trustworthy confirmation against sophisticated impersonation attempts.

**Highlights:** Instant verification across voice, video, text, and email, Impersonation-proof by design, Integrates with existing identity stacks, One-tap challenge and response, Privacy and governance focused

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

**In-app purchases:** none


## Frequently asked questions

### Is Butter Keyboard free?

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

### Is SureMark Enterprise free?

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

### Which has better reviews, Butter Keyboard or SureMark Enterprise?

SureMark Enterprise is rated higher. Butter Keyboard averages 4.9 out of 5 from 7 ratings, while SureMark Enterprise averages 5.0 from 1 ratings.

### Do Butter Keyboard or SureMark Enterprise have ads?

Neither Butter Keyboard nor SureMark Enterprise shows ads.

### Which is updated more often, Butter Keyboard or SureMark Enterprise?

Butter Keyboard ships an update every 5 weeks, and SureMark Enterprise every 6 days. Most recently, Butter Keyboard was updated on October 24, 2026 and SureMark Enterprise on October 31, 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.*