# AvisOn vs B

The clearest difference is in-app purchases: AvisOn at none against B's 6. B's advantage is update cadence (every 6 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. B sells 6 in-app purchases, starting at $2.99 per 7 days. AvisOn asks for nothing beyond the download.

AvisOn ships an update every 6 months, B every 6 days. The most recent releases landed on October 27, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | AvisOn | B |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 4 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TRAFFIC FUTURA 2007 SOCIEDAD LIMITADA](https://appshunter.io/developer/1623344315) | [JORG BALTERS](https://appshunter.io/developer/1724350899) |

## What reviewers say

### AvisOn

[App page](https://appshunter.io/ios/app/avison/id1623568602)

**In-app purchases:** none


### B

[App page](https://appshunter.io/ios/app/b-assistents/id6475626176)

This app uses image analysis to describe photos and read text, empowering individuals with visual impairments. It offers a bridge to the sighted world, enhancing independence for everyday tasks like reading signs and menus.

**Highlights:** Image recognition and description, Text reading for the visually impaired, Enhanced independence, Computer vision technology, Speech synthesis, AI and machine learning integration

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimitierten Zugang 1 Woche | $2.99 | per 7 days |
| Unlimited access 1/2 year | $59.99 | per 6 months |
| Unlimited access for one year | $89.99 | per year |
| 20 Token | $1.99 | one-time |
| 50 Token | $3.99 | one-time |
| 100 Token | $8.99 | one-time |


## Frequently asked questions

### Is AvisOn free?

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

### Is B free?

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

### Do AvisOn or B have ads?

Neither AvisOn nor B shows ads.

### Which is updated more often, AvisOn or B?

AvisOn ships an update every 6 months, and B every 6 days. Most recently, AvisOn was updated on October 27, 2026 and B on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*