# Device Info Toolkit vs flex

The clearest difference is in-app purchases: flex at none against Device Info Toolkit's 2. flex also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Device Info Toolkit sells 2 in-app purchases, starting at $1.99 per year. flex asks for nothing beyond the download.

Device Info Toolkit ships an update every 3 weeks, flex every 5 days. The most recent releases landed on October 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Device Info Toolkit | flex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (16 ratings)](https://appshunter.io/ios/app/device-info-toolkit/id1529223828/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 18 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jonata Oliveira](https://appshunter.io/developer/1439233114) | [Guilherme Ferraz](https://appshunter.io/developer/1623504048) |

## What reviewers say

### Device Info Toolkit

[App page](https://appshunter.io/ios/app/device-info-toolkit/id1529223828)

Access comprehensive details about your device's hardware, software, network, and battery. Perform internet speed tests and ping verifications. Ideal for developers and tech-savvy users seeking in-depth device diagnostics.

**Highlights:** Detailed hardware and software information, Storage and battery analysis, Network and Wi-Fi diagnostics, Sensor and CPU details, Internet speed test, Ping verification

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Device Info Premium: Annual | $1.99 | per year |
| Device Info Premium | $3.99 | one-time |


### flex

[App page](https://appshunter.io/ios/app/flex-1-learn-tailwind/id6742805433)

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

**In-app purchases:** none


## Frequently asked questions

### Is Device Info Toolkit free?

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

### Is flex free?

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

### Do Device Info Toolkit or flex have ads?

Device Info Toolkit shows ads; flex does not.

### Which is updated more often, Device Info Toolkit or flex?

Device Info Toolkit ships an update every 3 weeks, and flex every 5 days. Most recently, Device Info Toolkit was updated on October 29, 2026 and flex on September 22, 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.*