atmospherePro vs ClipCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
atmospherePro
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atmospherePro makes truly encrypted file transfer possible. After activating your atSign with atmospherePro, you can: - Send files across any device regardless of your location. - Share contracts, tax information, and other confidential information without worrying about your data being stored on a server in the cloud. - Files are totally private.
ClipCalc
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.
- Video storage calculations
- Timecode conversions
- Frame rate calculations
- Storage unit conversion (GB, TB)
- Basic arithmetic operations
- Creator-focused utility
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ClipCalc is the fast, accurate calculator for video creators. Whether you’re planning a shoot, prepping a client delivery, or just figuring out if that SSD is big enough - ClipCalc gives you instant answers. It's the best way to easily calculate how much storage you need for your video files. Add, subtract, multiply, divide, and convert between frames, seconds, minutes, hours, gigabytes, terabytes, and even timecodes.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | atmospherePro | ClipCalc |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 38 MB | 6 MB |
| Age rating | 17+ | 4+ |
| Developer | Atsign | Taylor Wogoman |
In-app purchases
atmospherePro
No in-app purchases
ClipCalc
No in-app purchases
Questions
Is atmospherePro free?
Is ClipCalc free?
Do atmospherePro or ClipCalc have ads?
Which is updated more often, atmospherePro or ClipCalc?
Other comparisons
