# Trace Back vs Tia's Lights

The clearest difference is in-app purchases: Trace Back at none against Tia's Lights's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Tia's Lights sells 1 one-off in-app purchase. Trace Back asks for nothing beyond the download.

## The numbers

| Metric | Trace Back | Tia's Lights |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 33 MB | 93 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [洪升 曹](https://appshunter.io/developer/1846114663) | [Hoang Ngoc Son](https://appshunter.io/developer/1890619478) |

## What reviewers say

### Trace Back

[App page](https://appshunter.io/ios/app/trace-back/id6760021737)

**In-app purchases:** none


### Tia's Lights

[App page](https://appshunter.io/ios/app/tias-lights-wire-puzzle/id6818445391)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Full Journey | $2.99 | one-time |


## Frequently asked questions

### Is Trace Back free?

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

### Is Tia's Lights free?

Tia's Lights is free to download, with in-app purchases available.

### Do Trace Back or Tia's Lights have ads?

Neither Trace Back nor Tia's Lights shows ads.

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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.*