# Numa vs UpdatePromise Scan

The clearest difference is review sentiment: Numa at 71% against UpdatePromise Scan's 29%. Numa also leads on rating (3.9 vs 3.5) and update cadence (every 10 days vs every 6 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Numa holds the better App Store score, 3.9 against 3.5. Both are backed by a comparable volume of ratings — 20 and 24 respectively. Written reviews point the same way: 71% of Numa's written reviews are positive against 29% of UpdatePromise Scan's.

Numa ships an update every 10 days, UpdatePromise Scan every 6 weeks. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Numa | UpdatePromise Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (20 ratings)](https://appshunter.io/ios/app/numa/id1339269952/reviews)** | [3.5 (24 ratings)](https://appshunter.io/ios/app/updatepromise-scan/id1555354529/reviews) |
| Number of ratings | 20 | **24** |
| Positive reviews | **71.4% of reviews** | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 67 MB | 107 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [NumberAI](https://appshunter.io/developer/1339269951) | [Update Promise](https://appshunter.io/developer/1233866966) |

## What reviewers say

### Numa

[App page](https://appshunter.io/ios/app/numa/id1339269952)

This app transforms your business's voicemail and phone line into a text-enabled communication channel. It rescues missed calls with automated text replies, allows customers to text directly, and can even handle automatic order taking for restaurants. Manage all your business communications, including social media messages, from a single inbox.

**Highlights:** Text-enable voicemail and phone line, Automated text replies to missed calls, Direct customer texting, Automatic order taking for restaurants, Unified inbox for messages, Automatic language translation

**Features:** 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 Numa free?

Numa 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, Numa or UpdatePromise Scan?

Numa is rated higher. Numa averages 3.9 out of 5 from 20 ratings, while UpdatePromise Scan averages 3.5 from 24 ratings.

### Do Numa or UpdatePromise Scan have ads?

Neither Numa nor UpdatePromise Scan shows ads.

### Which is updated more often, Numa or UpdatePromise Scan?

Numa ships an update every 10 days, and UpdatePromise Scan every 6 weeks. Most recently, Numa was updated on September 23, 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.*