# Dynamo vs StepMillionaires

The clearest difference is in-app purchases: StepMillionaires at none against Dynamo's 2. StepMillionaires also leads on review sentiment (100% vs 88%). Dynamo's advantage is update cadence (weekly vs every 14 months) and iOS requirement (13.4 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Dynamo sells 2 in-app purchases, starting at $2.99 per month. StepMillionaires asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Dynamo against 5.0 for StepMillionaires. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews are what separate them: 88% of Dynamo's written reviews are positive against 100% of StepMillionaires's.

Dynamo ships an update weekly, StepMillionaires every 14 months. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Dynamo | StepMillionaires |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/dynamo-rewards-for-steps/id1592129549/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/stepmillionaires/id6448219583/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 14 months |
| Monetization | Freemium | **Free** |
| Size | 68 MB | 56 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Dynamo Rewards Ltd](https://appshunter.io/developer/1592129551) | [REALTECHSPACES INC](https://appshunter.io/developer/1684065875) |

## What reviewers say

### Dynamo

[App page](https://appshunter.io/ios/app/dynamo-rewards-for-steps/id1592129549)

This app tracks your daily steps, helping you achieve fitness goals while contributing to environmental causes. Earn rewards and discounts by walking, and even plant trees with your activity.

**Highlights:** Daily step tracking, Plant trees with steps, Earn rewards and discounts, Monthly cash raffles, Syncs with Apple Health, Battery-friendly tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dynamo Premium | $2.99 | per month |
| Dynamo Premium | $19.99 | per year |


### StepMillionaires

[App page](https://appshunter.io/ios/app/stepmillionaires/id6448219583)

This app encourages users to track their daily steps and stay motivated towards health goals. It offers fun challenges, prizes for top performers, and fosters a sense of community among users.

**Highlights:** Step tracking, Health goal motivation, Fun challenges, Prizes for winners, Community features

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dynamo free?

Dynamo is free to download, with in-app purchases available.

### Is StepMillionaires free?

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

### Which has better reviews, Dynamo or StepMillionaires?

Dynamo and StepMillionaires are both rated 5.0 out of 5 on the App Store, from 4 and 4 ratings respectively.

### Do Dynamo or StepMillionaires have ads?

Neither Dynamo nor StepMillionaires shows ads.

### Which is updated more often, Dynamo or StepMillionaires?

Dynamo ships an update weekly, and StepMillionaires every 14 months. Most recently, Dynamo was updated on November 3, 2026 and StepMillionaires on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*