# MS Logger vs OpData

The clearest difference is update cadence: OpData at every 5 days against MS Logger's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MS Logger sells 6 in-app purchases, starting at $6.99 per month and OpData sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

MS Logger ships an update fortnightly, OpData every 5 days. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MS Logger | OpData |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (9 ratings)](https://appshunter.io/ios/app/ms-logger/id1484770342/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 57 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [MS LOGGER, INC](https://appshunter.io/developer/1794841182) | [ZEYNEP DAG](https://appshunter.io/developer/6805195889) |

## What reviewers say

### MS Logger

[App page](https://appshunter.io/ios/app/ms-logger/id1484770342)

This HIPAA-compliant app helps healthcare providers log procedures securely and efficiently. Export logs for billing, archiving, and research purposes. Offers various subscription plans for different usage needs.

**Highlights:** HIPAA-compliant logging, Secure procedure entry, Export logs for billing, Archiving and research export, Multiple subscription tiers

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moderate Monthly | $6.99 | per month |
| Busy Monthly | $9.99 | per month |
| Unlimited Monthly | $14.99 | per month |
| Moderate Yearly | $49.99 | per year |
| Busy Yearly | $99.99 | per year |
| Unlimited Yearly | $149.00 | per year |


### OpData

[App page](https://appshunter.io/ios/app/opdata-drive/id6805195887)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpData Premium Monthly | $2.99 | per month |
| OpData Premium Annual | $17.99 | per year |


## Frequently asked questions

### Is MS Logger free?

MS Logger is free to download, with in-app purchases available.

### Is OpData free?

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

### Do MS Logger or OpData have ads?

Neither MS Logger nor OpData shows ads.

### Which is updated more often, MS Logger or OpData?

MS Logger ships an update fortnightly, and OpData every 5 days. Most recently, MS Logger was updated on October 2, 2026 and OpData on October 14, 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.*