# Ember Canvas vs Spire

The clearest difference is ads: Ember Canvas at none against Spire's shown. Ember Canvas also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Ember Canvas sells 2 in-app purchases, starting at $4.79 per month and Spire sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Ember Canvas ships an update every 2 days, Spire every 3 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ember Canvas | Spire |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 17 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [SAELI, LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1450627776) | [Naoki Maeda](https://appshunter.io/developer/1896583655) |

## What reviewers say

### Ember Canvas

[App page](https://appshunter.io/ios/app/ember-canvas/id6760843057)

This app helps you break the smoking habit by replacing the ritual with a creative outlet. Engage in short sessions that mimic smoking, using your breath to create digital art and build a personal gallery.

**Highlights:** Replaces smoking ritual with art, 3-minute sessions mirroring cigarette breaks, Breath-activated ash animation, Unlock masterpieces session by session, Personal art gallery, Focuses on habit replacement, not just quitting

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $4.79 | per month |
| 1 Painting Pack | $1.19 | one-time |


### Spire

[App page](https://appshunter.io/ios/app/spire-stair-tracker/id6773581502)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spire Premium Monthly | $2.99 | per month |
| Spire Premium Yearly | $19.99 | per year |
| Freeze ×3 | $0.99 | one-time |
| Freeze ×10 | $2.99 | one-time |
| Freeze ×25 | $5.99 | one-time |


## Frequently asked questions

### Is Ember Canvas free?

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

### Is Spire free?

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

### Do Ember Canvas or Spire have ads?

Spire shows ads; Ember Canvas does not.

### Which is updated more often, Ember Canvas or Spire?

Ember Canvas ships an update every 2 days, and Spire every 3 days. Most recently, Ember Canvas was updated on October 7, 2026 and Spire on October 25, 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.*