# BITSCCI vs SRR Daignostic center

The clearest difference is update cadence: SRR Daignostic center at every 9 days against BITSCCI's every 5 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.

BITSCCI ships an update every 5 weeks, SRR Daignostic center every 9 days. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BITSCCI | SRR Daignostic center |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 57 MB | 75 MB |
| Requires iOS | **15** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [The Cotton Corporation Of India Limited](https://appshunter.io/developer/1434286893) | [Ananya Armoor](https://appshunter.io/developer/1895894687) |

## What reviewers say

### BITSCCI

[App page](https://appshunter.io/ios/app/bitscci/id6473611398)

**Features:** macOS Compatibility

**In-app purchases:** none


### SRR Daignostic center

[App page](https://appshunter.io/ios/app/srr-daignostic-center/id6764726251)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BITSCCI free?

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

### Is SRR Daignostic center free?

SRR Daignostic center is free to download, with no in-app purchases.

### Do BITSCCI or SRR Daignostic center have ads?

Neither BITSCCI nor SRR Daignostic center shows ads.

### Which is updated more often, BITSCCI or SRR Daignostic center?

BITSCCI ships an update every 5 weeks, and SRR Daignostic center every 9 days. Most recently, BITSCCI was updated on October 3, 2026 and SRR Daignostic center on October 10, 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.*