# StepGrid vs Momentum

The clearest difference is price: Momentum at Free against StepGrid's $2.99. Momentum also leads on iOS requirement (15.0 vs 17.0). StepGrid's advantage is in-app purchases (none vs 3). On update cadence, ads and device support there is nothing between them.

Momentum is free to download; StepGrid costs $2.99 up front. Momentum sells 3 in-app purchases, starting at $4.99 per month. StepGrid asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | StepGrid | Momentum |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 2 MB | 36 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adam Kovacs](https://appshunter.io/developer/1814096456) | [TRD Ventures LLC](https://appshunter.io/developer/1833397604) |

## What reviewers say

### StepGrid

[App page](https://appshunter.io/ios/app/stepgrid-step-counter/id6748778468)

**Features:** Apple Watch app

**In-app purchases:** none


### Momentum

[App page](https://appshunter.io/ios/app/momentum-adhd-routines/id6776038685)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Momentum Premium Monthly | $4.99 | per month |
| Momentum Premium Annual | $29.99 | per year |
| Premium — Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is StepGrid free?

StepGrid costs $2.99, with no in-app purchases.

### Is Momentum free?

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

### Do StepGrid or Momentum have ads?

Neither StepGrid nor Momentum shows ads.

### Which is updated more often, StepGrid or Momentum?

StepGrid ships an update every 5 weeks, and Momentum every 5 weeks. Most recently, StepGrid was updated on November 8, 2026 and Momentum on November 10, 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.*