# IRIS Star Mobile vs NBC Tower

The clearest difference is update cadence: NBC Tower at every 5 weeks against IRIS Star Mobile's every 3 months. IRIS Star Mobile's advantage is iOS requirement (11.0 vs 15.0). 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.

IRIS Star Mobile ships an update every 3 months, NBC Tower every 5 weeks. The most recent releases landed on June 4, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | IRIS Star Mobile | NBC Tower |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 49 MB | 85 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Star Computers Ltd](https://appshunter.io/developer/1001182730) | [Chicago NBC Tower L.P.](https://appshunter.io/developer/1615441515) |

## What reviewers say

### IRIS Star Mobile

[App page](https://appshunter.io/ios/app/iris-star-mobile/id1581844554)

This app allows professionals to log, review, and submit time and expenses for client jobs and non-chargeable tasks. Users can attach receipt photos and leverage existing practice management data for efficient entry. It offers improved authentication options for secure access.

**Highlights:** Record time and expenses, Review and submit entries, Approve expenses, Attach receipt photos, Search client and job data, Improved authentication

**Features:** macOS Compatibility

**In-app purchases:** none


### NBC Tower

[App page](https://appshunter.io/ios/app/nbc-tower/id1615441513)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is IRIS Star Mobile free?

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

### Is NBC Tower free?

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

### Do IRIS Star Mobile or NBC Tower have ads?

Neither IRIS Star Mobile nor NBC Tower shows ads.

### Which is updated more often, IRIS Star Mobile or NBC Tower?

IRIS Star Mobile ships an update every 3 months, and NBC Tower every 5 weeks. Most recently, IRIS Star Mobile was updated on June 4, 2026 and NBC Tower on September 18, 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.*