# Sinirji Responder vs Izzy Platform

The clearest difference is update cadence: Sinirji Responder at fortnightly against Izzy Platform's every 6 months. Sinirji Responder also leads on iOS requirement (10.0 vs 14.0). 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.

Sinirji Responder ships an update fortnightly, Izzy Platform every 6 months. The most recent releases landed on June 9, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Sinirji Responder | Izzy Platform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (9 ratings)](https://appshunter.io/ios/app/sinirji-responder/id1317597549/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Free | — |
| Size | 33 MB | 48 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Symposium Technologies Inc](https://appshunter.io/developer/1317597548) | [Ripple Group Inc](https://appshunter.io/developer/1003341270) |

## What reviewers say

### Sinirji Responder

[App page](https://appshunter.io/ios/app/sinirji-responder/id1317597549)

This application provides registered users of a specific platform with real-time access to active events and allows them to indicate their response. It organizes teams into groups based on tasks and events, centralizing all information and activity tracking for secure, intelligent, and real-time sharing.

**Highlights:** Real-time event access, Response indication, Team organization by task/event, Centralized info and activity tracking, Secure real-time sharing

**In-app purchases:** none


### Izzy Platform

[App page](https://appshunter.io/ios/app/izzy-platform/id1522053870)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sinirji Responder free?

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

### Is Izzy Platform free?

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

### Do Sinirji Responder or Izzy Platform have ads?

Neither Sinirji Responder nor Izzy Platform shows ads.

### Which is updated more often, Sinirji Responder or Izzy Platform?

Sinirji Responder ships an update fortnightly, and Izzy Platform every 6 months. Most recently, Sinirji Responder was updated on June 9, 2026 and Izzy Platform on May 17, 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.*