# archive vs Herman

The clearest difference is price: archive at Free against Herman's $2.99. Herman's advantage is ads (none vs shown) and update cadence (every 10 days vs every 2 months). On rating, ratings volume, in-app purchases and device support there is nothing between them.

archive is free to download; Herman costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for archive against 5.0 for Herman. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

archive ships an update every 2 months, Herman every 10 days. The most recent releases landed on September 20, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | archive | Herman |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/archive-preprint-pdf-e-print/id1614203938/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/herman/id6743255218/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Ad-supported | **Free** |
| Size | 10 MB | 2 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [FugaPiyo Inc.](https://appshunter.io/developer/1497887610) | [H Valeur](https://appshunter.io/developer/621824042) |

## What reviewers say

### archive

[App page](https://appshunter.io/ios/app/archive-preprint-pdf-e-print/id1614203938)

Access and view scientific preprints from arXiv.org with this free application. Search for papers across various scientific disciplines and read them directly within the app. All features are available without cost.

**Highlights:** arXiv preprint search, PDF viewer, Access scientific papers, Free to use, Supports multiple disciplines

**In-app purchases:** none


### Herman

[App page](https://appshunter.io/ios/app/herman/id6743255218)

This app offers over 300 unique calculators for finance, math, and everyday problems. It provides a user-friendly interface for quick and accurate calculations, working offline for convenience.

**Highlights:** Over 300 unique calculators, Finance and business calculations, Math and fraction tools, Unit conversions (length, mass, time, volume), Offline functionality, User-friendly design

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

**In-app purchases:** none


## Frequently asked questions

### Is archive free?

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

### Is Herman free?

Herman costs $2.99, with no in-app purchases.

### Which has better reviews, archive or Herman?

archive and Herman are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do archive or Herman have ads?

archive shows ads; Herman does not.

### Which is updated more often, archive or Herman?

archive ships an update every 2 months, and Herman every 10 days. Most recently, archive was updated on September 20, 2026 and Herman on August 16, 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.*