# Totalizer vs PDF Guard(Pro)

The clearest difference is update cadence: Totalizer at every 6 months against PDF Guard(Pro)'s every 20 months. Totalizer also leads on price ($1.99 vs $2.99) and iOS requirement (9.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Totalizer costs $1.99 and PDF Guard(Pro) $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Totalizer ships an update every 6 months, PDF Guard(Pro) every 20 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Totalizer | PDF Guard(Pro) |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/totalizer-watch-calculator/id1114433409/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 20 months |
| Monetization | Paid | — |
| Size | 4 MB | 22 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Marko Radakovic](https://appshunter.io/developer/428440586) | [Hrishi Suthar](https://appshunter.io/developer/1660005858) |

## What reviewers say

### Totalizer

[App page](https://appshunter.io/ios/app/totalizer-watch-calculator/id1114433409)

A straightforward calculator designed for smartwatches, featuring large, easy-to-tap buttons and instant results. It offers a running total, equation preview, and a convenient percentage function for quick calculations.

**Highlights:** Large, easy-to-hit buttons, Running total updates as you type, Full equation preview, Accessible percentage button, Secondary layout with larger buttons, One-tap parentheses

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### PDF Guard(Pro)

[App page](https://appshunter.io/ios/app/pdf-guardpro/id6475249016)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Totalizer free?

Totalizer costs $1.99, with no in-app purchases.

### Is PDF Guard(Pro) free?

PDF Guard(Pro) costs $2.99, with no in-app purchases.

### Do Totalizer or PDF Guard(Pro) have ads?

Neither Totalizer nor PDF Guard(Pro) shows ads.

### Which is updated more often, Totalizer or PDF Guard(Pro)?

Totalizer ships an update every 6 months, and PDF Guard(Pro) every 20 months. Most recently, Totalizer was updated on October 24, 2026 and PDF Guard(Pro) on October 9, 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.*