# Prognolite vs Zip Unzip

The clearest difference is in-app purchases: Prognolite at none against Zip Unzip's 1. Prognolite also leads on update cadence (every 2 weeks vs monthly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Zip Unzip sells 1 one-off in-app purchase. Prognolite asks for nothing beyond the download.

Prognolite ships an update every 2 weeks, Zip Unzip monthly. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Prognolite | Zip Unzip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zip-unzip/id6621264368/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 0 MB |
| Requires iOS | **11.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Roman Lickel](https://appshunter.io/developer/1076103376) | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) |

## What reviewers say

### Prognolite

[App page](https://appshunter.io/ios/app/prognolite/id1570977735)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zip Unzip

[App page](https://appshunter.io/ios/app/zip-unzip/id6621264368)

Easily compress large files to save storage space or extract compressed archives for quick access. This app offers a straightforward interface for all your file management tasks.

**Highlights:** Compress files and folders, Extract zip archives, Save device storage, Intuitive interface, Manage file archives

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zip Unzip Lifetime Premium | $2.99 | one-time |


## Frequently asked questions

### Is Prognolite free?

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

### Is Zip Unzip free?

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

### Do Prognolite or Zip Unzip have ads?

Neither Prognolite nor Zip Unzip shows ads.

### Which is updated more often, Prognolite or Zip Unzip?

Prognolite ships an update every 2 weeks, and Zip Unzip monthly. Most recently, Prognolite was updated on October 9, 2026 and Zip Unzip on October 20, 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.*