# atmospherePro vs ClipCalc

The clearest difference is update cadence: ClipCalc at every 3 weeks against atmospherePro's every 2 months. atmospherePro's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

atmospherePro ships an update every 2 months, ClipCalc every 3 weeks. The most recent releases landed on September 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | atmospherePro | ClipCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/clipcalc/id6443549981/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 38 MB | 6 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Atsign](https://appshunter.io/developer/1516551087) | [Taylor Wogoman](https://appshunter.io/developer/1647092769) |

## What reviewers say

### atmospherePro

[App page](https://appshunter.io/ios/app/atmospherepro/id1550936444)

**In-app purchases:** none


### ClipCalc

[App page](https://appshunter.io/ios/app/clipcalc/id6443549981)

A fast and accurate calculator designed for video creators. It helps with storage calculations, time conversions, and basic arithmetic for planning shoots and deliveries. Easily convert between frames, seconds, minutes, hours, gigabytes, terabytes, and timecodes.

**Highlights:** Video storage calculations, Timecode conversions, Frame rate calculations, Storage unit conversion (GB, TB), Basic arithmetic operations, Creator-focused utility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is atmospherePro free?

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

### Is ClipCalc free?

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

### Do atmospherePro or ClipCalc have ads?

Neither atmospherePro nor ClipCalc shows ads.

### Which is updated more often, atmospherePro or ClipCalc?

atmospherePro ships an update every 2 months, and ClipCalc every 3 weeks. Most recently, atmospherePro was updated on September 19, 2026 and ClipCalc on June 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*