# AIPhoneBook vs Pencil Fire

The clearest difference is in-app purchases: Pencil Fire at none against AIPhoneBook's 2. Pencil Fire also leads on update cadence (every 2 weeks vs every 4 months) and iOS requirement (16.0 vs 26.0). AIPhoneBook's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. AIPhoneBook sells 2 in-app purchases, starting at $1.99 per month. Pencil Fire asks for nothing beyond the download.

AIPhoneBook ships an update every 4 months, Pencil Fire every 2 weeks. The most recent releases landed on September 8, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | AIPhoneBook | Pencil Fire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 37 MB | 72 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [InSynapse Technologies India Private Limited](https://appshunter.io/developer/1752280399) | [Dung Phung Van](https://appshunter.io/developer/1839231258) |

## What reviewers say

### AIPhoneBook

[App page](https://appshunter.io/ios/app/aiphonebook/id6505064889)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $19.99 | per year |


### Pencil Fire

[App page](https://appshunter.io/ios/app/pencil-fire/id6752404216)

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

**In-app purchases:** none


## Frequently asked questions

### Is AIPhoneBook free?

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

### Is Pencil Fire free?

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

### Do AIPhoneBook or Pencil Fire have ads?

Pencil Fire shows ads; AIPhoneBook does not.

### Which is updated more often, AIPhoneBook or Pencil Fire?

AIPhoneBook ships an update every 4 months, and Pencil Fire every 2 weeks. Most recently, AIPhoneBook was updated on September 8, 2026 and Pencil Fire on September 7, 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.*