# FindMyIDFA vs WeakSim

The clearest difference is ads: WeakSim at none against FindMyIDFA's shown. WeakSim also leads on update cadence (every 5 days vs every 22 months). FindMyIDFA's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FindMyIDFA ships an update every 22 months, WeakSim every 5 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | FindMyIDFA | WeakSim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/findmyidfa/id1545184079/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 22 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 18 MB | 13 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fischer Technology Solutions](https://appshunter.io/developer/1545184081) | [Nanning Signalling Network Technology Co., Ltd](https://appshunter.io/developer/1758343835) |

## What reviewers say

### FindMyIDFA

[App page](https://appshunter.io/ios/app/findmyidfa/id1545184079)

This app helps iOS developers quickly find and share essential device information. It's designed to streamline the process of gathering data needed for app development and testing.

**Highlights:** Find device information, Share device information, iOS app development tool, Streamline data gathering

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

**In-app purchases:** none


### WeakSim

[App page](https://appshunter.io/ios/app/weaksim-network-simulator/id6804099040)

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

**In-app purchases:** none


## Frequently asked questions

### Is FindMyIDFA free?

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

### Is WeakSim free?

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

### Do FindMyIDFA or WeakSim have ads?

FindMyIDFA shows ads; WeakSim does not.

### Which is updated more often, FindMyIDFA or WeakSim?

FindMyIDFA ships an update every 22 months, and WeakSim every 5 days. Most recently, FindMyIDFA was updated on October 20, 2026 and WeakSim on October 15, 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.*