# OnGrowth vs Miller Rustlers

The clearest difference is update cadence: OnGrowth at every 2 weeks against Miller Rustlers's every 16 months. 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.

OnGrowth ships an update every 2 weeks, Miller Rustlers every 16 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | OnGrowth | Miller Rustlers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ongrowth/id1672414309/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 16 months |
| Monetization | Free | — |
| Size | 34 MB | 111 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Cyborg Mobile LLC](https://appshunter.io/developer/1355403415) | [Miller School District](https://appshunter.io/developer/1675372986) |

## What reviewers say

### OnGrowth

[App page](https://appshunter.io/ios/app/ongrowth/id1672414309)

Enhance your professional skills with interactive lessons on teamwork, communication, career longevity, and mindfulness. This adult learning experience uses engaging content and activities to highlight traits of effective employees.

**Highlights:** Professional development lessons, Teamwork and communication skills, Career longevity techniques, Mindfulness practices, Interactive questions and activities, Video and pop culture references

**In-app purchases:** none


### Miller Rustlers

[App page](https://appshunter.io/ios/app/miller-rustlers/id6445998934)

**In-app purchases:** none


## Frequently asked questions

### Is OnGrowth free?

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

### Is Miller Rustlers free?

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

### Do OnGrowth or Miller Rustlers have ads?

Neither OnGrowth nor Miller Rustlers shows ads.

### Which is updated more often, OnGrowth or Miller Rustlers?

OnGrowth ships an update every 2 weeks, and Miller Rustlers every 16 months. Most recently, OnGrowth was updated on October 12, 2026 and Miller Rustlers on October 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.*