# UCCS SAFE vs Tagg Subs

The clearest difference is update cadence: UCCS SAFE at weekly against Tagg Subs's every 3 months. UCCS SAFE also leads on iOS requirement (13.0 vs 16.6). 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.

UCCS SAFE ships an update weekly, Tagg Subs every 3 months. The most recent releases landed on September 10, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | UCCS SAFE | Tagg Subs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/tagg-subs/id6747983679/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | — | Free |
| Size | 21 MB | 3 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The University of Colorado, Colorado Springs](https://appshunter.io/developer/1518115842) | [Tagg Education, LLC](https://appshunter.io/developer/1823700694) |

## What reviewers say

### UCCS SAFE

[App page](https://appshunter.io/ios/app/uccs-safe/id6464423250)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tagg Subs

[App page](https://appshunter.io/ios/app/tagg-subs/id6747983679)

This app connects independent substitute teachers with daily teaching opportunities. Users can select their preferred grades and subjects, and set their availability to find jobs that fit their schedule. It functions as a flexible platform for educators seeking contract work.

**Highlights:** Independent contractor model, Choose grade and subjects, Set personal availability, Receive daily job opportunities, Flexible work schedule

**In-app purchases:** none


## Frequently asked questions

### Is UCCS SAFE free?

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

### Is Tagg Subs free?

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

### Do UCCS SAFE or Tagg Subs have ads?

Neither UCCS SAFE nor Tagg Subs shows ads.

### Which is updated more often, UCCS SAFE or Tagg Subs?

UCCS SAFE ships an update weekly, and Tagg Subs every 3 months. Most recently, UCCS SAFE was updated on September 10, 2026 and Tagg Subs on August 13, 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.*