# BookB vs Zulio

The clearest difference is update cadence: Zulio at every 3 weeks against BookB's every 4 months. On price, ads, 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.

BookB ships an update every 4 months, Zulio every 3 weeks. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BookB | Zulio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (11 ratings)](https://appshunter.io/ios/app/zulio/id6446093895/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 34 MB | 62 MB |
| Requires iOS | 15.6 | **15.4** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [THE ALGORITHM LLC](https://appshunter.io/developer/1285511084) | [Provident Payments Central LLC](https://appshunter.io/developer/1675895508) |

## What reviewers say

### BookB

[App page](https://appshunter.io/ios/app/bookb/id1626108788)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zulio

[App page](https://appshunter.io/ios/app/zulio/id6446093895)

Empower your business to accept card payments without incurring additional costs. This app allows you to automatically include credit card fees in your pricing and offer cash discounts. Enjoy no processing fees, simple reporting, and dedicated customer support.

**Highlights:** Accept card payments, No processing fees, Auto-calculate fees, Offer cash discounts, Send invoices, Clean reporting, Personal customer support

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is BookB free?

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

### Is Zulio free?

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

### Do BookB or Zulio have ads?

Neither BookB nor Zulio shows ads.

### Which is updated more often, BookB or Zulio?

BookB ships an update every 4 months, and Zulio every 3 weeks. Most recently, BookB was updated on October 30, 2026 and Zulio on November 3, 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.*