# Ophthalmic Instruments vs SOE 2023

The clearest difference is ads: SOE 2023 at none against Ophthalmic Instruments's shown. SOE 2023 also leads on update cadence (every 8 days vs every 34 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Ophthalmic Instruments ships an update every 34 months, SOE 2023 every 8 days. The most recent releases landed on October 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Ophthalmic Instruments | SOE 2023 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 34 months | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 32 MB | 61 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Roman Moiseev](https://appshunter.io/developer/1877504595) | [Stichting Societas Ophthalmologica Europaea](https://appshunter.io/developer/1463569874) |

## What reviewers say

### Ophthalmic Instruments

[App page](https://appshunter.io/ios/app/ophthalmic-instruments/id1666850241)

Access a comprehensive library of over 270 high-quality images of ophthalmic instruments, each with clear descriptions. Navigate effortlessly with an intuitive interface and test your knowledge with an interactive quiz mode.

**Highlights:** 270+ high-quality images, Clear, concise descriptions, Intuitive interface, Interactive knowledge check mode

**Features:** Vision Pro support

**In-app purchases:** none


### SOE 2023

[App page](https://appshunter.io/ios/app/soe-2023/id6448177849)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ophthalmic Instruments free?

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

### Is SOE 2023 free?

SOE 2023 is free to download, with no in-app purchases.

### Do Ophthalmic Instruments or SOE 2023 have ads?

Ophthalmic Instruments shows ads; SOE 2023 does not.

### Which is updated more often, Ophthalmic Instruments or SOE 2023?

Ophthalmic Instruments ships an update every 34 months, and SOE 2023 every 8 days. Most recently, Ophthalmic Instruments was updated on October 17, 2026 and SOE 2023 on September 25, 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.*