PimaSpec vs Acute Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PimaSpec
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Pimaspec app is for chemical industries. To find out chemical reaction using color image from which we will get deduction value.
Acute Calculator
This advanced graphing calculator offers a visual editor and supports over 30 functions. It includes features like a history tape, variable storage, and an intuitive palette system for complex calculations.
- Visual editor
- 30+ functions supported
- History tape
- Store variables
- Intuitive palette system
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+ Easy to use visual editor + Supports 30+ functions + Intuitive palette system + Comes with history tape + Store variables for later + No ads or subscriptions Terms of Use: https://acutecalc.app/terms Privacy Policy: https://acutecalc.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: PimaSpec at none against Acute Calculator's 3. PimaSpec also leads on iOS requirement (12.0 vs 16.0). Acute Calculator's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads 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. Acute Calculator sells 3 one-off in-app purchases. PimaSpec asks for nothing beyond the download.
PimaSpec ships an update every 2 weeks, Acute Calculator every 2 days. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.
| Parameter | PimaSpec | Acute Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (116 ratings) — better |
| Positive reviews | — | 94.9% of reviews |
| Number of ratings | — | 116 — better |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 28 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | PimaSens Inc. | Find App, Inc. |
Bugs and requests
PimaSpec
Not enough reviews yet to summarise bugs or requests.
Acute Calculator
Reported bugs
6 issues- Animation and UI bugs
- Discount button crashes app
- Animation lags and skips when sliding down history
- Calculations are incorrect
- Does not follow correct order of operations
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- Transition for history is slow
Requested features
11 requests- Make app icon simpler/restrained
- Add units to graph
- Allow press and hold on graph lines for values
- Support Korean language
- Display commas while entering numbers
Show 6 moreShow fewer
- Double-tap to recenter graph interface
- Ability to solve for a variable
- Dedicated button for +/-
- Option to pin in control center
- Make comma separator format selectable
- Improve app icon design
In-app purchases
PimaSpec
No in-app purchases
Acute Calculator
- Acute Plus Limited-Time Offer$3.49
- Acute Plus (For Students)$4.99
- Acute Plus (One Time)$6.99
Questions
Is PimaSpec free?
Is Acute Calculator free?
Do PimaSpec or Acute Calculator have ads?
Which is updated more often, PimaSpec or Acute Calculator?
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