# ITILITE vs Sigma Events

The clearest difference is update cadence: ITILITE at every 3 weeks against Sigma Events's every 3 months. ITILITE also leads on iOS requirement (15.1 vs 17.0). 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.

ITILITE ships an update every 3 weeks, Sigma Events every 3 months. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ITILITE | Sigma Events |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (111 ratings)](https://appshunter.io/ios/app/itilite/id1484326787/reviews)** | — |
| Number of ratings | **111** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 108 MB | 68 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Itilite Technologies Pvt Ltd](https://appshunter.io/developer/1484326786) | [SIGMA THETA TAU INTERNATIONAL HONOR SOCIETY OF NURSING, INC.](https://appshunter.io/developer/1353455823) |

## What reviewers say

### ITILITE

[App page](https://appshunter.io/ios/app/itilite/id1484326787)

Streamline business travel and expense management with a unified mobile solution. Book flights, hotels, and more, then effortlessly file expenses for a hassle-free reimbursement process. Enjoy 24/7 support and earn rewards on bookings.

**Highlights:** Book flights, hotels, cabs, and visas, File expenses with a click, Seamless reimbursement process, 24/7 customer support, Earn rewards on bookings

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

**In-app purchases:** none


### Sigma Events

[App page](https://appshunter.io/ios/app/sigma-events/id1666020397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ITILITE free?

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

### Is Sigma Events free?

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

### Do ITILITE or Sigma Events have ads?

Neither ITILITE nor Sigma Events shows ads.

### Which is updated more often, ITILITE or Sigma Events?

ITILITE ships an update every 3 weeks, and Sigma Events every 3 months. Most recently, ITILITE was updated on September 23, 2026 and Sigma Events on September 15, 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.*