# iSOLID vs StartToSwiftUI

iSOLID and StartToSwiftUI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iSOLID ships an update every 4 days, StartToSwiftUI every 5 days. The most recent releases landed on September 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | iSOLID | StartToSwiftUI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 19 MB | 18 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nikolai Borisov](https://appshunter.io/developer/1838085350) | [Andrey Efimov](https://appshunter.io/developer/1856334634) |

## What reviewers say

### iSOLID

[App page](https://appshunter.io/ios/app/isolid-learn-programming/id6752113008)

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

**In-app purchases:** none


### StartToSwiftUI

[App page](https://appshunter.io/ios/app/starttoswiftui/id6755787606)

**In-app purchases:** none


## Frequently asked questions

### Is iSOLID free?

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

### Is StartToSwiftUI free?

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

### Do iSOLID or StartToSwiftUI have ads?

Neither iSOLID nor StartToSwiftUI shows ads.

### Which is updated more often, iSOLID or StartToSwiftUI?

iSOLID ships an update every 4 days, and StartToSwiftUI every 5 days. Most recently, iSOLID was updated on September 13, 2026 and StartToSwiftUI on September 21, 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.*