# Microstep vs SellLight

The clearest difference is ads: Microstep at none against SellLight's shown. Microstep also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, 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.

Microstep ships an update every 4 days, SellLight weekly. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Microstep | SellLight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/microstep-track-anything/id6757171406/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 17 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eu Jin Kim](https://appshunter.io/developer/1806209157) | [HIROTO MUGIKURA](https://appshunter.io/developer/1895596406) |

## What reviewers say

### Microstep

[App page](https://appshunter.io/ios/app/microstep-track-anything/id6757171406)

Effortlessly create personalized trackers for any aspect of your life using AI. Simply describe what you want to monitor, and the app generates a custom template. Gain insights into your progress through AI-powered analysis and visualizations.

**Highlights:** AI-generated custom trackers, Track workouts, mood, sleep, and more, AI-powered progress insights, Automatic trends and charts, Offline functionality, 17 customizable field types, CSV export

**Features:** macOS Compatibility

**In-app purchases:** none


### SellLight

[App page](https://appshunter.io/ios/app/selllight/id6766100104)

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

**In-app purchases:** none


## Frequently asked questions

### Is Microstep free?

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

### Is SellLight free?

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

### Do Microstep or SellLight have ads?

SellLight shows ads; Microstep does not.

### Which is updated more often, Microstep or SellLight?

Microstep ships an update every 4 days, and SellLight weekly. Most recently, Microstep was updated on October 12, 2026 and SellLight on October 17, 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.*