# TraceOverlay vs Kami Grid

The clearest difference is ads: TraceOverlay at none against Kami Grid's shown. Kami Grid's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. TraceOverlay sells 1 one-off in-app purchase and Kami Grid sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

TraceOverlay ships an update every 4 days, Kami Grid every 3 days. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | TraceOverlay | Kami Grid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 10 MB | 33 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ThoughtBubble Development, LLC](https://appshunter.io/developer/6800190976) | [GALLERYG.LLC](https://appshunter.io/developer/1839724878) |

## What reviewers say

### TraceOverlay

[App page](https://appshunter.io/ios/app/traceoverlay-ar-tracing/id6800190974)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $6.99 | one-time |


### Kami Grid

[App page](https://appshunter.io/ios/app/kami-grid/id6807064198)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 神プラン | $0.99 | per month |


## Frequently asked questions

### Is TraceOverlay free?

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

### Is Kami Grid free?

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

### Do TraceOverlay or Kami Grid have ads?

Kami Grid shows ads; TraceOverlay does not.

### Which is updated more often, TraceOverlay or Kami Grid?

TraceOverlay ships an update every 4 days, and Kami Grid every 3 days. Most recently, TraceOverlay was updated on September 23, 2026 and Kami Grid on September 14, 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.*