# LemonLog vs PDFnano

The clearest difference is update cadence: PDFnano at every 2 days against LemonLog's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LemonLog sells 2 in-app purchases, starting at $2.99 per month and PDFnano sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

LemonLog ships an update every 2 months, PDFnano every 2 days. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | LemonLog | PDFnano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdfnano-pdf-editor-and-reader/id6783288588/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 20 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [慧慧 高](https://appshunter.io/developer/1887721875) | [Thamer Mohammed](https://appshunter.io/developer/1869675424) |

## What reviewers say

### LemonLog

[App page](https://appshunter.io/ios/app/lemonlog/id6763904832)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Annual | $19.99 | per year |


### PDFnano

[App page](https://appshunter.io/ios/app/pdfnano-pdf-editor-and-reader/id6783288588)

Edit, translate, and manage PDF documents with a focus on on-device privacy. This app offers tools for scanning, converting, annotating, and organizing your files locally.

**Highlights:** Read, organize, and manage PDFs, Offline PDF translation with layout preservation, Scan documents and create PDFs, Convert PDFs to Word, Excel, or images, OCR for Arabic and English text, Add signatures and annotations, Remove hidden metadata for privacy

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFnano Pro Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is LemonLog free?

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

### Is PDFnano free?

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

### Do LemonLog or PDFnano have ads?

Neither LemonLog nor PDFnano shows ads.

### Which is updated more often, LemonLog or PDFnano?

LemonLog ships an update every 2 months, and PDFnano every 2 days. Most recently, LemonLog was updated on October 14, 2026 and PDFnano on October 11, 2026.

---

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