# PaintSteps vs Gridline

The clearest difference is ads: PaintSteps at none against Gridline's shown. Gridline's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. PaintSteps sells 1 one-off in-app purchase and Gridline sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

PaintSteps ships an update monthly, Gridline every 3 weeks. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | PaintSteps | Gridline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 8 MB | 24 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PULSAR LLC](https://appshunter.io/developer/485209178) | [Sangwon Kim](https://appshunter.io/developer/1677937052) |

## What reviewers say

### PaintSteps

[App page](https://appshunter.io/ios/app/paintsteps/id6797368480)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PaintSteps Pro | $4.99 | one-time |


### Gridline

[App page](https://appshunter.io/ios/app/gridline-grid-and-value-study/id6816087951)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gridline Pro | $3.99 | one-time |


## Frequently asked questions

### Is PaintSteps free?

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

### Is Gridline free?

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

### Do PaintSteps or Gridline have ads?

Gridline shows ads; PaintSteps does not.

### Which is updated more often, PaintSteps or Gridline?

PaintSteps ships an update monthly, and Gridline every 3 weeks. Most recently, PaintSteps was updated on October 31, 2026 and Gridline on November 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.*