# Dynamo vs Arch Pilates

The clearest difference is in-app purchases: Arch Pilates at none against Dynamo's 2. Dynamo's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Dynamo ships an update weekly, Arch Pilates every 2 months. The most recent releases landed on September 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Dynamo | Arch Pilates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/dynamo-rewards-for-steps/id1592129549/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 68 MB | 55 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dynamo Rewards Ltd](https://appshunter.io/developer/1592129551) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## 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 |


### Arch Pilates

[App page](https://appshunter.io/ios/app/arch-pilates/id6759790021)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dynamo free?

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

### Is Arch Pilates free?

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

### Do Dynamo or Arch Pilates have ads?

Neither Dynamo nor Arch Pilates shows ads.

### Which is updated more often, Dynamo or Arch Pilates?

Dynamo ships an update weekly, and Arch Pilates every 2 months. Most recently, Dynamo was updated on September 19, 2026 and Arch Pilates on October 6, 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.*