# OPG MOBILITY LMS vs Diamond Saathi

The clearest difference is update cadence: OPG MOBILITY LMS at every 10 days against Diamond Saathi's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

OPG MOBILITY LMS ships an update every 10 days, Diamond Saathi every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OPG MOBILITY LMS | Diamond Saathi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 34 MB | 32 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [ABACUS DESK IT SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1460244190) | [Diamond Modular Private Limited](https://appshunter.io/developer/6796681762) |

## What reviewers say

### OPG MOBILITY LMS

[App page](https://appshunter.io/ios/app/opg-mobility-lms/id6752553636)

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

**In-app purchases:** none


### Diamond Saathi

[App page](https://appshunter.io/ios/app/diamond-saathi/id6769686950)

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

**In-app purchases:** none


## Frequently asked questions

### Is OPG MOBILITY LMS free?

OPG MOBILITY LMS is free to download, with no in-app purchases.

### Is Diamond Saathi free?

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

### Do OPG MOBILITY LMS or Diamond Saathi have ads?

Neither OPG MOBILITY LMS nor Diamond Saathi shows ads.

### Which is updated more often, OPG MOBILITY LMS or Diamond Saathi?

OPG MOBILITY LMS ships an update every 10 days, and Diamond Saathi every 3 weeks. Most recently, OPG MOBILITY LMS was updated on October 30, 2026 and Diamond Saathi on October 31, 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.*