# Back vs Plugzzi

The clearest difference is price: Plugzzi at Free against Back's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Plugzzi is free to download; Back costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Back ships an update every 7 months, Plugzzi every 4 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | Back | Plugzzi |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/back-time-calculator/id429892615/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 4 MB | 70 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Goodman Productions](https://appshunter.io/developer/415454974) | [Plugzzi Shpk](https://appshunter.io/developer/1726521058) |

## What reviewers say

### Back

[App page](https://appshunter.io/ios/app/back-time-calculator/id429892615)

This utility app subtracts entered time values from a starting point of 60:00. It allows for easy deletion of individual entries or clearing all values to start fresh. Ideal for quick time calculations.

**Highlights:** Subtracts entered time values, Starts at 60:00, AC button to clear all, Swipe to delete individual entries, Simple user interface

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

**In-app purchases:** none


### Plugzzi

[App page](https://appshunter.io/ios/app/plugzzi/id6476359051)

**In-app purchases:** none


## Frequently asked questions

### Is Back free?

Back costs $0.99, with no in-app purchases.

### Is Plugzzi free?

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

### Do Back or Plugzzi have ads?

Neither Back nor Plugzzi shows ads.

### Which is updated more often, Back or Plugzzi?

Back ships an update every 7 months, and Plugzzi every 4 months. Most recently, Back was updated on October 9, 2026 and Plugzzi 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.*