# Spire vs Trace

The clearest difference is in-app purchases: Trace at none against Spire's 5. Spire's advantage is ads (none vs shown) and update cadence (daily vs weekly). On price, device support and iOS requirement there is nothing between them.

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

Spire ships an update daily, Trace weekly. The most recent releases landed on October 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Spire | Trace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Weekly |
| Size | 36 MB | 42 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kalpesh Mistry](https://appshunter.io/developer/1896048735) | [Sviatoslav Pavlov](https://appshunter.io/developer/1677912590) |

## What reviewers say

### 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 |


### Trace

[App page](https://appshunter.io/ios/app/trace-memory-maze/id6778699268)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spire free?

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

### Is Trace free?

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

### Do Spire or Trace have ads?

Trace shows ads; Spire does not.

### Which is updated more often, Spire or Trace?

Spire ships an update daily, and Trace weekly. Most recently, Spire was updated on October 8, 2026 and Trace on September 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.*