DataAnalysisLite vs Julius AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DataAnalysisLite
This app allows users to plot, fit, and analyze various types of data. It supports data import from text files and cloud storage, with options for data manipulation and customizable graph generation. Advanced fitting methods like non-linear regression and Lowess regression are included for detailed analysis.
- Plotting and fitting of x, y data
- Data import from text files and cloud storage
- Data manipulation (average, baseline correct, normalize)
- Customizable graph generation
- Non-linear regression and Lowess regression
- Automated standard curve analysis
- Export graphics and text to various apps
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DataAnalysisLite is the iPhone version of the DataAnalysis iPad App. DataAnalysisLite is a general purpose App for the plotting and fitting of all types of data that can be formulated as x, y pairs. The program can be used easily by both students and professionals. It is particularly useful for quick analyses of various types of data by curve fitting, value prediction via a standard curve, and analysis of kinetic data including enzyme kinetics. Data can be entered directly via the keyboard or imported from the Mail, or other Apps as a text file (.txt), or a comma separated value file (.csv). Data files in txt, csv and native formats can be directly exported/imported to/from Dropbox and Google Drive. After data entry, the user has the option to average, baseline correct, and/or normalize the data before plotting and fitting. Plotting of the data is as simple as pressing the Plot button. The axes are autoscaled and the graph is immediately ready to add to a document or presentation. The user has a variety of options to customize the graph by altering the axes, axes labels, graph title, and changing the symbols and colors. The data can be fit to a variety of mathematical equations by non-linear regression including simple functions such as linear, 2nd and 3th order polynomials and exponential functions. Data can also be fit to more complex equations for such processes as radioactive decay, enzyme kinetics, as well as 1st and 2nd order chemical reactions. The fit can be overlaid on the data with different line widths, line types, colors and thicknesses. Lowess Regression (LOcal Weighted regrESSion) can also be used to fit data without the need to specify a mathematical function. Not only does Lowess Regression not require a mathematical function, but also does not require parameters (non-parametric). This fitting method is used extensively to fit everything from election polling to astrophysics data, where the data have a large degree of scatter. For many analytical situations, the data fit can be used as a standard curve to determine the value of unknowns. This analytical procedure is completely automated within DataAnalysisLite. The program output, graphics and text, can be copied, emailed, or uploaded to a variety of Apps including Dropbox, Google Drive, Evernote and the Files App in a variety of formats. The graphics in PDF format can be edited with programs like Adobe Illustrator™ and AutoDesk Graphic™ as objects. DataAnalysisLite also supports multitasking and printing of input data as well as all forms of output. An in App HELP system is available that integrates with the DataAnalysisLite User Guide (http://www.scidataanalysis.com/iPhone/user_guide.html).
Julius AI
This AI-powered assistant analyzes data from spreadsheets and CSV files, creating dynamic graphs and providing step-by-step calculus solutions. It helps transform raw data into meaningful insights for informed decision-making.
- AI-powered data analysis
- Spreadsheet and CSV support
- Dynamic graph generation
- Data manipulation tools
- Step-by-step calculus solutions
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Julius is your AI-powered data analyst and math helper, leveraging ChatGPT and Anthropic alongside other leading technologies. Julius is adept at handling various data formats such as CSV, Excel, and Google Sheets. Simply upload or link your spreadsheets, and let Julius dive into the depths of your data. Key Features: - Versatile Data Analysis: Effortlessly upload or link your spreadsheet for analysis. - Dynamic Graph Maker: Generate both basic and advanced charts tailored to your specific data visualization needs. - Data Manipulation Made Easy: Group, filter, and transform your data with intuitive controls. - Calculus Solver: Julius is the best math helper, with step-by-step solutions With Julius AI, you don't just analyze data; you unlock its true potential. Transform the raw data in your spreadsheet or CSV into meaningful insights, create compelling models, generate clean graphs, and make informed decisions with ease. Experience the future of data analysis today! Terms of Use for Julius AI: Math Helper & Graph Maker: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Julius AI at 4.8 against DataAnalysisLite's 4.0. Julius AI also leads on review sentiment (68% vs 33%) and ratings volume (399 vs 4). DataAnalysisLite's advantage is in-app purchases (none vs 11) and iOS requirement (12.0 vs 15.1). 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. Julius AI sells 11 in-app purchases, starting at $17.99 per month. DataAnalysisLite asks for nothing beyond the download.
Julius AI holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Julius AI has 399 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 33% of DataAnalysisLite's written reviews are positive against 68% of Julius AI's.
DataAnalysisLite ships an update every 2 months, Julius AI every 9 days. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.
| Parameter | DataAnalysisLite | Julius AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 4.8 (399 ratings) — better |
| Positive reviews | 33.3% of reviews | 68.1% of reviews — better |
| Number of ratings | 4 | 399 — better |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 17 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Data Evaluation Systems | Caesar Labs |
Customer experience
DataAnalysisLite
Julius AI
Bugs and requests
DataAnalysisLite
Not enough reviews yet to summarise bugs or requests.
Julius AI
Reported bugs
4 issues- White screen on app launch
- Freezing and crashing issues
- Inability to open the app after updates
- Incorrect statistical analysis and data interpretation
Requested features
4 requests- Support for landscape mode on iPad
- Improved memory retention and consistency
- Better database integration and recognition of columns
- Ability to read PDFs and handwritten notes
In-app purchases
DataAnalysisLite
No in-app purchases
Julius AI
- Basic Monthly$17.991 Month
- Basic Monthly$20.001 Month
- Essential Monthly$37.991 Month
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- Essential Monthly$45.001 Month
- Pro Monthly$49.991 Month
- Pro Monthly$60.001 Month
- Basic Annually$149.991 Year
- Basic Annually$200.001 Year
- Pro Annually$419.991 Year
- Essential Annually$450.001 Year
- Pro Annually$600.001 Year









