Galileo Data Entry vs Reduce Fraction PRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Galileo Data Entry
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This great App allows the social scientist to conduct surveys that all users of the app will see. The users fill out these surveys by reporting the differences (or distances) between a list of concepts. The user reports the distance of each concept to each other concept. This data creates a matrix of responses that can be reconstructed into a 3D map showing a 'conceptual space' using 'R' software, available for free download. This App can be also be used to collect any multidimensional scaling data such as that collected and mapped by SPSS, Statistics Package for the Social Sciences, an IBM product and a variety of other applications that are available for purchase. When the user is done filling out the survey, the user selects 'Exit and Send' and the data that was collected by the App is delivered to the social scientist as a list of pairs of concepts and the differences (or distances) between them. Any questions, contact the author on the support site! Need a custom version for your organization? Contact the author? This software can also be used to collect data for the Galileo System created by Rick Holmes and a variety of students over the years from Michigan State University, SUNY Albany and SUNY Buffalo including the author for Dr. Joseph Woelfel.
Reduce Fraction PRO
Simplify fractions with detailed, step-by-step solutions. This app supports compound fractions and decimal numbers, saving all calculations in a history log. Easily share your simplified results.
- Step-by-step fraction reduction
- Supports compound fractions and decimals
- Calculation history log
- Shareable solutions
- Input validation highlighting
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With this app, fractions can be reduced step by step. All calculations are saved in the history. Just enter an arbitrary fraction and it will be simplified as far as possible. The final solution can be shared. [Contents] - compound fraction and decimal numbers are supported - history function that saves input - a complete solution is shown - no ads! [ Application ] - there are 2 fields for entering the values using a modified keyboard - if you have not entered enough values, the text fields are highlighted in yellow - if you have made invalid entries, the corresponding text field is highlighted in red - you can switch between the solution, input view and history by swiping or touching the buttons - the entries in the history can be deleted or sorted manually - if you select an entry in the history, it is automatically loaded for the calculation - the entire history can be deleted by pressing a key
Screenshots
Verdict
The clearest difference is update cadence: Reduce Fraction PRO at every 5 weeks against Galileo Data Entry's every 3 months. Galileo Data Entry's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, 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
Galileo Data Entry costs $0.99 and Reduce Fraction PRO $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Galileo Data Entry ships an update every 3 months, Reduce Fraction PRO every 5 weeks. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.
| Parameter | Galileo Data Entry | Reduce Fraction PRO |
|---|---|---|
| Price | $0.99 — better | $1.99 |
| Rating | — | 4.5 (8 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 0 MB | 179 MB |
| Age rating | 4+ | 4+ |
| Developer | Robert L Zimmelman | Glindemann, Sennoun, Langer GbR |
In-app purchases
Galileo Data Entry
No in-app purchases
Reduce Fraction PRO
No in-app purchases
Questions
Is Galileo Data Entry free?
Is Reduce Fraction PRO free?
Do Galileo Data Entry or Reduce Fraction PRO have ads?
Which is updated more often, Galileo Data Entry or Reduce Fraction PRO?
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