# Prisma Flow vs Spire

The clearest difference is in-app purchases: Prisma Flow at none against Spire's 5. Spire's advantage is ads (none vs shown) and iOS requirement (15.1 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Spire sells 5 one-off in-app purchases. Prisma Flow asks for nothing beyond the download.

## The numbers

| Metric | Prisma Flow | Spire |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Daily |
| Size | 16 MB | 36 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ENES KUCUKPEHLIVAN](https://appshunter.io/developer/1872031007) | [Kalpesh Mistry](https://appshunter.io/developer/1896048735) |

## What reviewers say

### Prisma Flow

[App page](https://appshunter.io/ios/app/prisma-flow-laser-puzzle/id6763420532)

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

**In-app purchases:** none


### Spire

[App page](https://appshunter.io/ios/app/spire-stack-tower/id6776787120)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handful of Coins | $0.99 | one-time |
| Stack of Coins | $2.99 | one-time |
| Unlock Everything | $4.99 | one-time |
| Vault of Coins | $5.99 | one-time |
| Mountain of Coins | $9.99 | one-time |


## Frequently asked questions

### Is Prisma Flow free?

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

### Is Spire free?

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

### Do Prisma Flow or Spire have ads?

Prisma Flow shows ads; Spire does not.

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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.*