FracAppz App vs EOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FracAppz App
This app provides oilfield professionals with essential tools for daily calculations, including tubular dimensions, proppant information, and various field calculators. It also features a customizable strap chart for fluid storage units.
- Tubular dimensions and strengths library
- Proppant supplier library
- Hydrostatic pressure calculator
- Proppant concentration calculator
- Customizable strap chart
- Email/text results
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FracAppz App is offered by FracAppz Studios, LLC, a Texas registered company, as a free download from the AppStore . The app is designed and designated to fellow oilfield professionals, Completions Consultants, Engineers, Service Supervisors, Equipment Operators..etc The app contains two libraries: o Tubular dimensions and strengths library for API Casing and API Tubing mechanical properties for sizes of 2 3/8 to 7 inches OD. Email or text results to a colleague or coworker. o Frac proppant library for industry well-known proppant suppliers with reliable product bulletins. Preview, email or print technical product bulletins for all proppant on the library. The app also contains multiple calculators for day to day field calculations such as, o Hydrostatic pressure o Proppant concentration o Blender screw RPM o Slurry density o Flush volume o Annular volume capacity (Tubular and Tubular or Hole and Tubular) o Screen-out calculations. o Fracture Gradient o Acid Mixing One of the greatest features of this app is the customizable strap chart, which can be used for frac tank, chemical tote, chemical transport straps or any other fluid storage unit with a strap chart. Enjoy the app on behalf of FracAppz's Team and myself.!! Omar A Omar
EOS
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EOS Mobile enables equipment health, field operations, engineering, logistics, and many more aspects of NexTier's completions business. Check out the Demo Mode to see how EOS Mobile will contribute to equipment health and operation success on your NexTier well site!
Screenshots
Verdict
The clearest difference is update cadence: EOS at every 3 weeks against FracAppz App's every 8 months. EOS also leads on iOS requirement (15.6 vs 18.6). On price, ads, in-app purchases and device support 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.
FracAppz App ships an update every 8 months, EOS every 3 weeks. The most recent releases landed on September 18, 2026 and September 16, 2026 respectively.
| Parameter | FracAppz App | EOS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 8 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 6 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | FracAppz Studios, LLC | NexTier Oilfield Solutions, Inc. |
In-app purchases
FracAppz App
No in-app purchases
EOS
No in-app purchases
