# Chronometer and Countdown vs PROG_CALC

The clearest difference is price: PROG_CALC at Free against Chronometer and Countdown's $0.99. PROG_CALC also leads on rating (5.0 vs 1.0) and update cadence (every 2 weeks vs every 56 months). On ratings volume, ads and in-app purchases there is nothing between them.

PROG_CALC is free to download; Chronometer and Countdown costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PROG_CALC holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Chronometer and Countdown ships an update every 56 months, PROG_CALC every 2 weeks. The most recent releases landed on October 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Chronometer and Countdown | PROG_CALC |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/chronometer-and-countdown/id348852710/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prog-calc/id1640426491/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 78 MB |
| Requires iOS | 16.6 | **13** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [嘉欣 胡](https://appshunter.io/developer/1640395440) |

## What reviewers say

### Chronometer and Countdown

[App page](https://appshunter.io/ios/app/chronometer-and-countdown/id348852710)

This utility app transforms your device into a precise stopwatch and countdown timer. It's ideal for timing sporting events, athletic training, or any situation requiring accurate time measurement. The app allows simultaneous operation of both stopwatch and countdown functions.

**Highlights:** Simultaneous stopwatch and countdown, Chronometer functionality, Interruption and resumption of stopwatch, Lap timing for sequential events, Manually adjustable countdown via numeric keypad

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

**In-app purchases:** none


### PROG_CALC

[App page](https://appshunter.io/ios/app/prog-calc/id1640426491)

This app offers a programmable calculator with two distinct modes for daily computing and advanced mathematical functions. It supports system conversions between binary, octal, decimal, and hexadecimal, and allows for variable storage and code sharing.

**Highlights:** Basic and advanced calculation modes, Syntax parser, Variable storage and editing, Binary, octal, decimal, hexadecimal conversion, Built-in code examples, Code sharing via QR code or file

**In-app purchases:** none


## Frequently asked questions

### Is Chronometer and Countdown free?

Chronometer and Countdown costs $0.99, with no in-app purchases.

### Is PROG_CALC free?

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

### Which has better reviews, Chronometer and Countdown or PROG_CALC?

PROG_CALC is rated higher. Chronometer and Countdown averages 1.0 out of 5 from 1 ratings, while PROG_CALC averages 5.0 from 1 ratings.

### Do Chronometer and Countdown or PROG_CALC have ads?

Neither Chronometer and Countdown nor PROG_CALC shows ads.

### Which is updated more often, Chronometer and Countdown or PROG_CALC?

Chronometer and Countdown ships an update every 56 months, and PROG_CALC every 2 weeks. Most recently, Chronometer and Countdown was updated on October 16, 2026 and PROG_CALC on September 17, 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.*