# myCSI Mobile vs RPS Mobile Client App

The clearest difference is update cadence: RPS Mobile Client App at every 5 weeks against myCSI Mobile's every 3 months. myCSI Mobile's advantage is iOS requirement (12.0 vs 15.6). 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.

myCSI Mobile ships an update every 3 months, RPS Mobile Client App every 5 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | myCSI Mobile | RPS Mobile Client App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 39 MB | 28 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [CATHAY SECURITIES, INC.](https://appshunter.io/developer/1639072736) | [Regents Park Securities](https://appshunter.io/developer/1468134219) |

## What reviewers say

### myCSI Mobile

[App page](https://appshunter.io/ios/app/mycsi-mobile/id1639072734)

**Features:** macOS Compatibility

**In-app purchases:** none


### RPS Mobile Client App

[App page](https://appshunter.io/ios/app/rps-mobile-client-app/id6471030110)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is myCSI Mobile free?

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

### Is RPS Mobile Client App free?

RPS Mobile Client App is free to download, with no in-app purchases.

### Do myCSI Mobile or RPS Mobile Client App have ads?

Neither myCSI Mobile nor RPS Mobile Client App shows ads.

### Which is updated more often, myCSI Mobile or RPS Mobile Client App?

myCSI Mobile ships an update every 3 months, and RPS Mobile Client App every 5 weeks. Most recently, myCSI Mobile was updated on October 27, 2026 and RPS Mobile Client App on October 30, 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.*