# Paperflite vs KelltonPro

The clearest difference is update cadence: Paperflite at every 3 weeks against KelltonPro's every 4 months. KelltonPro's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Paperflite ships an update every 3 weeks, KelltonPro every 4 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Paperflite | KelltonPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 87 MB | 35 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paperflite Inc.](https://appshunter.io/developer/1085979348) | [Kellton Tech Solutions Ltd.](https://appshunter.io/developer/1011144057) |

## What reviewers say

### Paperflite

[App page](https://appshunter.io/ios/app/paperflite/id6499001217)

**In-app purchases:** none


### KelltonPro

[App page](https://appshunter.io/ios/app/kelltonpro/id6748336796)

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

**In-app purchases:** none


## Frequently asked questions

### Is Paperflite free?

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

### Is KelltonPro free?

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

### Do Paperflite or KelltonPro have ads?

Neither Paperflite nor KelltonPro shows ads.

### Which is updated more often, Paperflite or KelltonPro?

Paperflite ships an update every 3 weeks, and KelltonPro every 4 months. Most recently, Paperflite was updated on October 3, 2026 and KelltonPro on October 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.*