# AdressBook vs Fields

The clearest difference is in-app purchases: AdressBook at none against Fields's 1. AdressBook also leads on update cadence (every 3 days vs every 5 weeks). Fields's advantage is iOS requirement (15.1 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Fields sells 1 one-off in-app purchase. AdressBook asks for nothing beyond the download.

AdressBook ships an update every 3 days, Fields every 5 weeks. The most recent releases landed on May 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | AdressBook | Fields |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Size | 2 MB | 44 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Albert Frank](https://appshunter.io/developer/1523866321) | [Gaurav Rangnekar](https://appshunter.io/developer/1895760720) |

## What reviewers say

### AdressBook

[App page](https://appshunter.io/ios/app/adressbook/id6563138640)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fields

[App page](https://appshunter.io/ios/app/fields-secure-notes-and-vault/id6764572947)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fields Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is AdressBook free?

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

### Is Fields free?

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

### Do AdressBook or Fields have ads?

Neither AdressBook nor Fields shows ads.

### Which is updated more often, AdressBook or Fields?

AdressBook ships an update every 3 days, and Fields every 5 weeks. Most recently, AdressBook was updated on May 16, 2026 and Fields on September 18, 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.*