StemFox Scientific Calculator vs ENJET
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StemFox Scientific Calculator
Streamline complex STEM calculations with a powerful calculator, textbook equation solver, and comprehensive unit converter. Designed for engineers, it reduces busywork and improves accuracy for homework and technical tasks.
- Advanced scientific calculator with 80+ functions
- Textbook equation solver for any variable
- Searchable equation database by chapter
- Fast table lookup with linear interpolation
- Comprehensive unit converter with 300+ conversions
- Copy and paste functionality for values and equations
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Become a better engineer! Stop wasting your time on pointless busy work! Complete your calculations more quickly and accurately. Designed by an engineer, for engineers, StemFox has all the tools you need: Calculator STEM homework is technical and demanding. Accordingly, StemFox includes a calculator able to handle the most complex equations. From trigonometry to Bessel functions, StemFox has you covered! ･More than 80 mathematical functions. ･Quick reference to common basic scientific functions and operators. ･Quickly and easily copy and paste values. ･Quickly reference calculations in all parts of the app. ･Reference previous calculations via the ans(x) method. ･Prettyprint formatting of calculations. Textbook Companions Homework is an important portion of education. Entering equations into your calculator is not. Yet, this tedious error prone activity takes up a significant portion of homework time. Enter StemFox Textbook Companions. Textbook Companions contain references to a textbook’s equations and tables. Equations: ･Equations are referenced by number and name/description. ･Equations are searchable and divided into chapters for quick reference. ･Equations are solvable for any variable. Enter the known variables, and solve for the unknown one. ･Avoid error prone calculator entry. ･Avoid the errors and tedium of entering variables multiple times in the same equation. ･Decreases calculation time by as much as 90% over entering the entire formula yourself! Tables: ･Quickly lookup table values. ･Fast, easy, accurate, table linear interpolation. ･Copy and paste values with a simple tap, no transcription errors! Yay! Unit Converter Unit conversion is a common STEM activity. To speed up this irritating activity, StemFox offers the most comprehensive scientific unit converter available! ･More than two dozen separate units and nearly 300 individual conversions available. ･Tap to copy, tap to paste. Terms of Use: http://stemfox.io/index.php/eula/ Privacy Policy: http://stemfox.io/index.php/privacy-policy/
ENJET
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ENJET的发动机参数设置
Screenshots
Verdict
The clearest difference is in-app purchases: ENJET at none against StemFox Scientific Calculator's 6. ENJET also leads on update cadence (every 3 days vs every 3 months). On price, ads, device support and iOS requirement 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. StemFox Scientific Calculator sells 6 in-app purchases, starting at $2.99 per month. ENJET asks for nothing beyond the download.
StemFox Scientific Calculator ships an update every 3 months, ENJET every 3 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | StemFox Scientific Calculator | ENJET |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (11 ratings) — better | — |
| Positive reviews | 90.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 3 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15 | 15.0 |
| Further details — not scored | ||
| Size | 24 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Joshua Bryson | 东莞市飞翼电子科技有限公司 |
In-app purchases
StemFox Scientific Calculator
- Monthly - Unlimited7 Days trial$2.991 Month
- Yearly - Unlimited7 Days trial$9.991 Year
- Donut$0.99
- Drink$2.99
- Taco$4.99
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- Pizza$9.99
ENJET
No in-app purchases
Questions
Is StemFox Scientific Calculator free?
Is ENJET free?
Do StemFox Scientific Calculator or ENJET have ads?
Which is updated more often, StemFox Scientific Calculator or ENJET?
Other comparisons
