# Sunbit Merchant vs UpdatePromise Scan

The clearest difference is rating: Sunbit Merchant at 5.0 against UpdatePromise Scan's 3.5. Sunbit Merchant also leads on update cadence (weekly vs every 6 weeks) and iOS requirement (12.0 vs 17.6). UpdatePromise Scan's advantage is ratings volume (24 vs 8). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sunbit Merchant holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 8 and 24 respectively.

Sunbit Merchant ships an update weekly, UpdatePromise Scan every 6 weeks. The most recent releases landed on August 29, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Sunbit Merchant | UpdatePromise Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/sunbit-merchant/id1399985466/reviews)** | [3.5 (24 ratings)](https://appshunter.io/ios/app/updatepromise-scan/id1555354529/reviews) |
| Number of ratings | 8 | **24** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 96 MB | 107 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Sunbit. Inc](https://appshunter.io/developer/1399985465) | [Update Promise](https://appshunter.io/developer/1233866966) |

## What reviewers say

### Sunbit Merchant

[App page](https://appshunter.io/ios/app/sunbit-merchant/id1399985466)

This app enables merchants to quickly process customer financing applications for purchases. It streamlines the application process to under a minute, requiring only a customer's ID, email, and debit card. The interface is designed for easy use on tablet devices.

**Highlights:** Fast customer financing applications, Under 60-second processing time, Paperless application process, Requires state ID, email, and debit card, Designed for tablet use

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

**In-app purchases:** none


### UpdatePromise Scan

[App page](https://appshunter.io/ios/app/updatepromise-scan/id1555354529)

Streamline automotive service operations with a VIN scanner for quick customer and vehicle history lookups. Manage appointments, check-ins, and inspections efficiently from a tablet, all without leaving the service drive.

**Highlights:** Integrated VIN scanner, Accelerated customer searches, Vehicle history lookup, Manage appointments, Vehicle check-in, Multi-point inspections

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sunbit Merchant free?

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

### Is UpdatePromise Scan free?

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

### Which has better reviews, Sunbit Merchant or UpdatePromise Scan?

Sunbit Merchant is rated higher. Sunbit Merchant averages 5.0 out of 5 from 8 ratings, while UpdatePromise Scan averages 3.5 from 24 ratings.

### Do Sunbit Merchant or UpdatePromise Scan have ads?

Neither Sunbit Merchant nor UpdatePromise Scan shows ads.

### Which is updated more often, Sunbit Merchant or UpdatePromise Scan?

Sunbit Merchant ships an update weekly, and UpdatePromise Scan every 6 weeks. Most recently, Sunbit Merchant was updated on August 29, 2026 and UpdatePromise Scan on September 19, 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.*