# BISIS vs Ohridski Prolog 2

The clearest difference is rating: Ohridski Prolog 2 at 3.7 against BISIS's 1.5. BISIS's advantage is update cadence (every 6 months vs every 18 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ohridski Prolog 2 holds the better App Store score, 3.7 against 1.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

BISIS ships an update every 6 months, Ohridski Prolog 2 every 18 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | BISIS | Ohridski Prolog 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/bisis/id1599893595/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ohridski-prolog-2/id6446804067/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 18 months |
| Monetization | Free | Free |
| Size | 16 MB | 213 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FTN Informatika doo Novi Sad](https://appshunter.io/developer/1561961274) | [Zarko Bucic](https://appshunter.io/developer/1677943880) |

## What reviewers say

### BISIS

[App page](https://appshunter.io/ios/app/bisis/id1599893595)

A library information system designed to support public, school, university, and specialized libraries. It facilitates the management and operation of library services.

**Highlights:** Library information system, Supports public libraries, Supports school libraries, Supports university libraries, Supports specialized libraries, Facilitates library operations

**Features:** macOS Compatibility

**In-app purchases:** none


### Ohridski Prolog 2

[App page](https://appshunter.io/ios/app/ohridski-prolog-2/id6446804067)

This application adapts a spiritual book by Saint Nikolaj Velimirovic, offering its main texts and daily saint icons. It also includes a Serbian Orthodox calendar to deepen spiritual knowledge and provide daily comfort.

**Highlights:** Main chapters and texts, Icons of saints, Serbian Orthodox calendar, Spiritual knowledge enhancement, Daily comfort

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BISIS free?

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

### Is Ohridski Prolog 2 free?

Ohridski Prolog 2 is free to download, with no in-app purchases.

### Which has better reviews, BISIS or Ohridski Prolog 2?

Ohridski Prolog 2 is rated higher. BISIS averages 1.5 out of 5 from 2 ratings, while Ohridski Prolog 2 averages 3.7 from 3 ratings.

### Do BISIS or Ohridski Prolog 2 have ads?

Neither BISIS nor Ohridski Prolog 2 shows ads.

### Which is updated more often, BISIS or Ohridski Prolog 2?

BISIS ships an update every 6 months, and Ohridski Prolog 2 every 18 months. Most recently, BISIS was updated on October 24, 2026 and Ohridski Prolog 2 on October 24, 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.*