# IITB SSO vs SubscriptionCat

The clearest difference is in-app purchases: IITB SSO at none against SubscriptionCat's 1. IITB SSO also leads on device support (3 vs 1) and iOS requirement (9.0 vs 26.2). On price, update cadence and ads there is nothing between them.

Both are free to download. SubscriptionCat sells 1 one-off in-app purchase. IITB SSO asks for nothing beyond the download.

IITB SSO ships an update every 6 days, SubscriptionCat every 3 days. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | IITB SSO | SubscriptionCat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/subscriptioncat-sub-tracker/id6760429188/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | — | Free |
| Size | 14 MB | 11 MB |
| Requires iOS | **9.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Indian Institute of Technology Bombay](https://appshunter.io/developer/1534551586) | [Raj Tripathi](https://appshunter.io/developer/1884416652) |

## What reviewers say

### IITB SSO

[App page](https://appshunter.io/ios/app/iitb-sso/id1536312549)

**Features:** macOS Compatibility

**In-app purchases:** none


### SubscriptionCat

[App page](https://appshunter.io/ios/app/subscriptioncat-sub-tracker/id6760429188)

This app helps you track all your recurring expenses, from streaming services to software memberships. Get timely reminders before renewals and easily identify subscriptions you no longer need. Manage your spending and avoid surprise charges with this private, on-device solution.

**Highlights:** Track all subscriptions in one place, Receive renewal reminders, Identify and cancel unused services, View total monthly spending, Private, on-device data storage, Direct cancellation links

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubscriptionCat Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is IITB SSO free?

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

### Is SubscriptionCat free?

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

### Do IITB SSO or SubscriptionCat have ads?

Neither IITB SSO nor SubscriptionCat shows ads.

### Which is updated more often, IITB SSO or SubscriptionCat?

IITB SSO ships an update every 6 days, and SubscriptionCat every 3 days. Most recently, IITB SSO was updated on October 10, 2026 and SubscriptionCat on October 12, 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.*