# Frigoligo vs Indigo PDF

The clearest difference is update cadence: Indigo PDF at every 4 days against Frigoligo's every 5 weeks. 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.

Frigoligo ships an update every 5 weeks, Indigo PDF every 4 days. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Frigoligo | Indigo PDF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 52 MB | 6 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Martin Chaine](https://appshunter.io/developer/1697702235) | [Sean Murray](https://appshunter.io/developer/1881318444) |

## What reviewers say

### Frigoligo

[App page](https://appshunter.io/ios/app/frigoligo/id6451362294)

Access and manage your saved articles offline. This client synchronizes with your wallabag instance, ensuring your content is always available and up-to-date. It offers a fast and user-friendly experience for reading saved links.

**Highlights:** Offline article access, Wallabag synchronization, Fast and easy to use, Open source, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Indigo PDF

[App page](https://appshunter.io/ios/app/indigo-pdf/id6759861292)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Frigoligo free?

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

### Is Indigo PDF free?

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

### Do Frigoligo or Indigo PDF have ads?

Neither Frigoligo nor Indigo PDF shows ads.

### Which is updated more often, Frigoligo or Indigo PDF?

Frigoligo ships an update every 5 weeks, and Indigo PDF every 4 days. Most recently, Frigoligo was updated on October 10, 2026 and Indigo PDF on October 6, 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.*