# Calvin Opera vs Interlinear Study

The clearest difference is price: Interlinear Study at Free against Calvin Opera's $15.99. Interlinear Study also leads on rating (4.0 vs 1.0). Calvin Opera's advantage is device support and iOS requirement (14.0 vs 17.0). On ratings volume and in-app purchases there is nothing between them.

Interlinear Study is free to download; Calvin Opera costs $15.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Interlinear Study holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Calvin Opera | Interlinear Study |
| --- | --- | --- |
| Price | $15.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/calvin-opera/id1042943229/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/interlinear-study/id6759867973/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 9 months | — |
| Monetization | Paid | — |
| Size | 1.6 GB | 56 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [jeong youngoh](https://appshunter.io/developer/429170564) | [Lance Stalker](https://appshunter.io/developer/1831735765) |

## What reviewers say

### Calvin Opera

[App page](https://appshunter.io/ios/app/calvin-opera/id1042943229)

Access the complete writings of John Calvin with fast search capabilities and an integrated Latin dictionary. This comprehensive collection is a primary resource for studying Calvin's extensive theological works.

**Highlights:** Complete Works of John Calvin, Fast search functionality, Integrated Latin dictionary, Primary source for Calvin studies, Organized by volume and content type

**Features:** macOS Compatibility

**In-app purchases:** none


### Interlinear Study

[App page](https://appshunter.io/ios/app/interlinear-study/id6759867973)

**In-app purchases:** none


## Frequently asked questions

### Is Calvin Opera free?

Calvin Opera costs $15.99, with no in-app purchases.

### Is Interlinear Study free?

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

### Which has better reviews, Calvin Opera or Interlinear Study?

Interlinear Study is rated higher. Calvin Opera averages 1.0 out of 5 from 1 ratings, while Interlinear Study averages 4.0 from 1 ratings.

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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.*