# My Device Info vs String Master

The clearest difference is in-app purchases: String Master at none against My Device Info's 1. String Master also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. My Device Info sells 1 one-off in-app purchase. String Master asks for nothing beyond the download.

## The numbers

| Metric | My Device Info | String Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/my-device-info/id1601737457/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 19 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Blackburn](https://appshunter.io/developer/1601418735) | [David Yates](https://appshunter.io/developer/1690412332) |

## What reviewers say

### My Device Info

[App page](https://appshunter.io/ios/app/my-device-info/id1601737457)

Access essential device identifiers, network details, and system diagnostics with a single tap. Ideal for developers and testers needing quick access to information like IDFA, IP addresses, and storage.

**Highlights:** Device IDs (IDFA, IDFV, UUID), Network Information (IP Addresses), Device Details (Model, iOS Version), Battery Status & Storage, One-tap copy functionality, Privacy-focused data handling

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### String Master

[App page](https://appshunter.io/ios/app/string-master/id6473636981)

**In-app purchases:** none


## Frequently asked questions

### Is My Device Info free?

My Device Info is free to download, with in-app purchases available.

### Is String Master free?

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

### Do My Device Info or String Master have ads?

My Device Info shows ads; String Master 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.*