# CelioAI vs PDF Merger & PDF Splitter

The clearest difference is in-app purchases: CelioAI at none against PDF Merger & PDF Splitter's 1. CelioAI also leads on update cadence (daily vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Merger & PDF Splitter sells 1 one-off in-app purchase. CelioAI asks for nothing beyond the download.

CelioAI ships an update daily, PDF Merger & PDF Splitter every 11 days. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CelioAI | PDF Merger & PDF Splitter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/celioai/id6744094527/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 11 days |
| Monetization | Free | — |
| Size | 33 MB | 66 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Laxman Marsakatla](https://appshunter.io/developer/1806027885) | [Tuqeer Khan](https://appshunter.io/developer/1871883654) |

## What reviewers say

### CelioAI

[App page](https://appshunter.io/ios/app/celioai/id6744094527)

This app offers a powerful and intuitive way to search and discover content and biographies. It provides advanced keyword search, detailed user profiles, and a user-friendly interface for efficient information access.

**Highlights:** Advanced keyword search, Detailed biographies, User-friendly interface, Secure authentication, Organized search results

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

**In-app purchases:** none


### PDF Merger & PDF Splitter

[App page](https://appshunter.io/ios/app/pdf-merger-and-pdf-splitter/id6758268973)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium For Export PDF | $3.99 | one-time |


## Frequently asked questions

### Is CelioAI free?

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

### Is PDF Merger & PDF Splitter free?

PDF Merger & PDF Splitter is free to download, with in-app purchases available.

### Do CelioAI or PDF Merger & PDF Splitter have ads?

Neither CelioAI nor PDF Merger & PDF Splitter shows ads.

### Which is updated more often, CelioAI or PDF Merger & PDF Splitter?

CelioAI ships an update daily, and PDF Merger & PDF Splitter every 11 days. Most recently, CelioAI was updated on October 8, 2026 and PDF Merger & PDF Splitter on October 5, 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.*