# Datamine ETMS vs Ocs

Datamine ETMS and Ocs are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Datamine ETMS ships an update every 3 weeks, Ocs fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Datamine ETMS | Ocs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 28 MB | 33 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DATAMINE IT SERVICES PTE LTD](https://appshunter.io/developer/1474770234) | [BIPIN PATHARE](https://appshunter.io/developer/1141314881) |

## What reviewers say

### Datamine ETMS

[App page](https://appshunter.io/ios/app/datamine-etms/id1446241937)

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

**In-app purchases:** none


### Ocs

[App page](https://appshunter.io/ios/app/ocs-ivote/id6478204484)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Datamine ETMS free?

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

### Is Ocs free?

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

### Do Datamine ETMS or Ocs have ads?

Neither Datamine ETMS nor Ocs shows ads.

### Which is updated more often, Datamine ETMS or Ocs?

Datamine ETMS ships an update every 3 weeks, and Ocs fortnightly. Most recently, Datamine ETMS was updated on October 25, 2026 and Ocs on October 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.*