# Lump vs TekPDF

The clearest difference is ads: Lump at none against TekPDF's shown. Lump also leads on update cadence (every 3 weeks vs every 6 weeks). TekPDF's advantage is iOS requirement (15.5 vs 18.6). On price, 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.

Lump ships an update every 3 weeks, TekPDF every 6 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Lump | TekPDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 1 MB | 146 MB |
| Requires iOS | 18.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [David Rifkind](https://appshunter.io/developer/1870354813) | [TekSevi](https://appshunter.io/developer/6771828120) |

## What reviewers say

### Lump

[App page](https://appshunter.io/ios/app/lump-hex-viewer/id6758021905)

**Features:** macOS Compatibility

**In-app purchases:** none


### TekPDF

[App page](https://appshunter.io/ios/app/tekpdf-pdf-editor-and-scanner/id6780976966)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lump free?

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

### Is TekPDF free?

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

### Do Lump or TekPDF have ads?

TekPDF shows ads; Lump does not.

### Which is updated more often, Lump or TekPDF?

Lump ships an update every 3 weeks, and TekPDF every 6 weeks. Most recently, Lump was updated on October 31, 2026 and TekPDF on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*