# Probe Tracker vs Dialog AI

The clearest difference is in-app purchases: Probe Tracker at none against Dialog AI's 2. Probe Tracker also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.5). Dialog AI's advantage is update cadence (every 3 days vs every 17 months). On price and device support there is nothing between them.

Both are free to download. Dialog AI sells 2 in-app purchases, starting at $9.99 per month. Probe Tracker asks for nothing beyond the download.

Probe Tracker ships an update every 17 months, Dialog AI every 3 days. The most recent releases landed on September 10, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | Probe Tracker | Dialog AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Every 3 days** |
| Size | 33 MB | 10 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [KLOUDIP INC](https://appshunter.io/developer/968366360) | [FUDLJU TECHNOLOGY LIMITED](https://appshunter.io/developer/1766431334) |

## What reviewers say

### Probe Tracker

[App page](https://appshunter.io/ios/app/probe-tracker/id1134879010)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dialog AI

[App page](https://appshunter.io/ios/app/dialog-ai/id6747884043)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $99.99 | per year |


## Frequently asked questions

### Is Probe Tracker free?

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

### Is Dialog AI free?

Dialog AI is free to download, with in-app purchases available.

### Do Probe Tracker or Dialog AI have ads?

Dialog AI shows ads; Probe Tracker does not.

### Which is updated more often, Probe Tracker or Dialog AI?

Probe Tracker ships an update every 17 months, and Dialog AI every 3 days. Most recently, Probe Tracker was updated on September 10, 2026 and Dialog AI on August 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*