# a line within vs Solid Man

The clearest difference is in-app purchases: Solid Man at none against a line within's 2. Solid Man also leads on update cadence (every 6 days vs every 2 months) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. a line within sells 2 in-app purchases, starting at $75.00 per month. Solid Man asks for nothing beyond the download.

a line within ships an update every 2 months, Solid Man every 6 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | a line within | Solid Man |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 118 MB | 299 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [A Line Within, Inc.](https://appshunter.io/developer/1735050347) | [Information Architect, LLC](https://appshunter.io/developer/1813488487) |

## What reviewers say

### a line within

[App page](https://appshunter.io/ios/app/a-line-within/id6745853892)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $75.00 | per month |
| Annual | $629.00 | per year |


### Solid Man

[App page](https://appshunter.io/ios/app/solid-man/id6747297395)

**In-app purchases:** none


## Frequently asked questions

### Is a line within free?

a line within is free to download, with in-app purchases available.

### Is Solid Man free?

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

### Do a line within or Solid Man have ads?

Neither a line within nor Solid Man shows ads.

### Which is updated more often, a line within or Solid Man?

a line within ships an update every 2 months, and Solid Man every 6 days. Most recently, a line within was updated on September 30, 2026 and Solid Man on October 1, 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.*