# SRVZ vs Probe

The clearest difference is ads: SRVZ at none against Probe's shown. Probe's advantage is update cadence (weekly vs fortnightly) and iOS requirement (13.4 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.

SRVZ ships an update fortnightly, Probe weekly. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SRVZ | Probe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Size | 11 MB | 107 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SPTechnology Ltd](https://appshunter.io/developer/1652239660) | [Probe Network Inc.](https://appshunter.io/developer/1502181920) |

## What reviewers say

### SRVZ

[App page](https://appshunter.io/ios/app/srvz/id1667473208)

**Features:** macOS Compatibility

**In-app purchases:** none


### Probe

[App page](https://appshunter.io/ios/app/probe/id6504772090)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SRVZ free?

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

### Is Probe free?

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

### Do SRVZ or Probe have ads?

Probe shows ads; SRVZ does not.

### Which is updated more often, SRVZ or Probe?

SRVZ ships an update fortnightly, and Probe weekly. Most recently, SRVZ was updated on October 4, 2026 and Probe on October 13, 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.*