# Caller Book vs Lost & Found

The clearest difference is in-app purchases: Lost & Found at none against Caller Book's 9. Lost & Found also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Caller Book sells 9 in-app purchases, starting at $9.99 per 7 days. Lost & Found asks for nothing beyond the download.

Caller Book ships an update every 9 days, Lost & Found fortnightly. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Caller Book | Lost & Found |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (9 ratings)](https://appshunter.io/ios/app/caller-book/id1493125892/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 23 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [J.M.J](https://appshunter.io/developer/1458704825) | [SAUDI RAILWAY COMPANY](https://appshunter.io/developer/1228509996) |

## What reviewers say

### Caller Book

[App page](https://appshunter.io/ios/app/caller-book/id1493125892)

Discover local professionals and services instantly with AI-powered search and a tag-based directory. For professionals, it's a way to get discovered by clients. Features include global caller ID and business profiles.

**Highlights:** AI-powered search, Tag-based directory, Global caller ID, Business profiles, VIP access for unlimited searches, Reverse number search

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caller Book VIP weekly | $9.99 | per 7 days |
| Caller Book VIP monthly | $24.99 | per month |
| Caller Book ID 50 coins | $0.99 | one-time |
| Caller Book ID 250 coins | $3.99 | one-time |
| Caller Book Remove ads | $4.99 | one-time |
| Caller Book ID 750 coins | $9.99 | one-time |
| Caller Book ID 2000 coins | $19.99 | one-time |
| Caller Book ID 5000 coins | $39.99 | one-time |
| Caller Book ID 20,000 coins | $99.99 | one-time |


### Lost & Found

[App page](https://appshunter.io/ios/app/lost-and-found/id6463024391)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Caller Book free?

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

### Is Lost & Found free?

Lost & Found is free to download, with no in-app purchases.

### Do Caller Book or Lost & Found have ads?

Caller Book shows ads; Lost & Found does not.

### Which is updated more often, Caller Book or Lost & Found?

Caller Book ships an update every 9 days, and Lost & Found fortnightly. Most recently, Caller Book was updated on November 3, 2026 and Lost & Found on October 27, 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.*