# World Factbook Archive vs Deep Reference

The clearest difference is iOS requirement: World Factbook Archive at 14.0 against Deep Reference's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on July 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | World Factbook Archive | Deep Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/world-factbook-archive/id6777613632/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Free | — |
| Size | 264 MB | 1 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Milan Milkovich](https://appshunter.io/developer/6777613634) | [Alejandro Ahijado Ibarra](https://appshunter.io/developer/1887256955) |

## What reviewers say

### World Factbook Archive

[App page](https://appshunter.io/ios/app/world-factbook-archive/id6777613632)

Access a comprehensive archive of the CIA World Factbook from 1990 to 2025, fully offline. Explore detailed country profiles, compare data across years, and track changes with advanced search and analysis tools.

**Highlights:** Offline access to 36 annual editions (1990-2025), 281 country and territory profiles, Field-by-field change tracking between editions, Full-text search with boolean operators, Global rankings and country comparisons, Multi-decade trend analysis, Bookmarks, collections, and notes

**Features:** macOS Compatibility

**In-app purchases:** none


### Deep Reference

[App page](https://appshunter.io/ios/app/deep-reference/id6779346676)

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

**In-app purchases:** none


## Frequently asked questions

### Is World Factbook Archive free?

World Factbook Archive is free to download, with no in-app purchases.

### Is Deep Reference free?

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

### Do World Factbook Archive or Deep Reference have ads?

Neither World Factbook Archive nor Deep Reference shows ads.

### Which is updated more often, World Factbook Archive or Deep Reference?

World Factbook Archive ships an update every 10 days, and Deep Reference every 10 days. Most recently, World Factbook Archive was updated on July 20, 2026 and Deep Reference on September 9, 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.*