# iTag OffLine vs Light Teller

The clearest difference is in-app purchases: iTag OffLine at none against Light Teller's 2. iTag OffLine also leads on iOS requirement (9.0 vs 16.1). Light Teller's advantage is device support. On price there is nothing between them.

Both are free to download. Light Teller sells 2 one-off in-app purchases. iTag OffLine asks for nothing beyond the download.

## The numbers

| Metric | iTag OffLine | Light Teller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/light-teller/id6450953060/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 1 MB |
| Requires iOS | **9.0** | 16.1 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [JAN DIGITAL TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1245110104) | [佳佳 陶](https://appshunter.io/developer/1682189695) |

## What reviewers say

### iTag OffLine

[App page](https://appshunter.io/ios/app/itag-offline/id6443669183)

**In-app purchases:** none


### Light Teller

[App page](https://appshunter.io/ios/app/light-teller/id6450953060)

This app uses your smartphone camera to measure ambient light levels, helping parents ensure their children's study spaces have adequate lighting to protect their vision and reduce myopia risk. It offers clear instructions and educational content on light's impact on eye health.

**Highlights:** Brightness testing with smartphone camera, Light health guidance for parents, Detailed user instructions, Accurate and reliable measurements, Educational articles on visual health

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Months Access | $1.99 | one-time |
| 1 Year Access | $4.99 | one-time |


## Frequently asked questions

### Is iTag OffLine free?

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

### Is Light Teller free?

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

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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.*