# Pcaller vs Techniker Toolbox

The clearest difference is review sentiment: Techniker Toolbox at 100% against Pcaller's 44%. Pcaller's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Pcaller sells 4 in-app purchases, starting at $0.99 per month and Techniker Toolbox sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Pcaller ships an update every 5 weeks, Techniker Toolbox every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Pcaller | Techniker Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (29 ratings)](https://appshunter.io/ios/app/pcaller-discreet-caller-id/id6444242223/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 44.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 5 MB | 4 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Oran Levi](https://appshunter.io/developer/1653309601) | [Dominik Gausmann](https://appshunter.io/developer/1870320985) |

## What reviewers say

### Pcaller

[App page](https://appshunter.io/ios/app/pcaller-discreet-caller-id/id6444242223)

Make private calls and hide your number with this easy-to-use dialer. It automatically adds a prefix to mask your caller ID, offering quick dial and call history for your anonymous calls. Take control of your privacy on every call.

**Highlights:** Anonymous calling, Hide caller ID, Automatic prefix addition, Quick dial, Call history with hidden number filter, Stealth mode

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $0.99 | per month |
| Premium - Half Yearly | $4.99 | per 6 months |
| Premium - Yearly | $5.99 | per year |
| Unlimited Lifetime Access | $10.99 | one-time |


### Techniker Toolbox

[App page](https://appshunter.io/ios/app/techniker-toolbox/id6795246932)

This app provides essential technical calculators and a compact lexicon for maintenance, service, and technical education. It covers electrical engineering, mechanics, IT, pneumatics, and hydraulics, with basic functions available for free and premium features via a one-time purchase.

**Highlights:** Electrical engineering calculations, Mechanics and drive calculations, IT and OT subnetting, Pneumatics and hydraulics, Technical lexicon and guides, Unit and dB converters, Favorites and history

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Techniker Toolbox Premium | $1.99 | one-time |


## Frequently asked questions

### Is Pcaller free?

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

### Is Techniker Toolbox free?

Techniker Toolbox is free to download, with in-app purchases available.

### Do Pcaller or Techniker Toolbox have ads?

Neither Pcaller nor Techniker Toolbox shows ads.

### Which is updated more often, Pcaller or Techniker Toolbox?

Pcaller ships an update every 5 weeks, and Techniker Toolbox every 6 weeks. Most recently, Pcaller was updated on November 3, 2026 and Techniker Toolbox on October 30, 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.*