Comparison

Three Little Things vs SPSS File Viewer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Three Little Things

Features
Read full description

→ Why Three Little Things? Research shows that focusing on 2-3 goals daily leads to 90% higher success rates than overwhelming to-do lists. Our beautifully simple app helps you build lasting habits through: → Key Features: • Daily Focus: Set 3 meaningful goals each day • Smart Categories: Personal, Professional & Relationship goals • Progress Tracking: Visual completion cards and streaks • Flexible Goals: Daily, weekly, monthly, and yearly planning • Gentle Reminders: Notifications that motivate, not overwhelm • Beautiful Design: Clean, intuitive interface that sparks joy • Offline Ready: Works everywhere, syncs when connected → Perfect For: • Busy professionals building better work-life balance • Students creating study habits that stick • Anyone wanting to improve relationships and personal growth • People who've tried complex productivity apps but want simplicity → Proven Method: The "Rule of Three" isn't just trendy - it's scientifically backed. By limiting daily goals to three achievable items, you'll experience: • Less overwhelm and decision fatigue • Higher completion rates and motivation • Sustainable long-term habit formation • Real progress toward bigger life goals → Start Today: Download Three Little Things and join thousands who've discovered that small, consistent actions create extraordinary results. Your future self will thank you. Privacy-focused • No complex setup • Beautiful & intuitive

About

SPSS File Viewer

Features
Read full description

SPSS File Viewer opens SPSS data files right on your iPhone or iPad. No desktop license, no cloud upload, no account — open a .sav file from Mail, Files or AirDrop and see your data in seconds. VIEW YOUR DATA • Fast data grid for thousands of rows and hundreds of variables • Value labels shown inline (toggle raw values any time) • Full variable dictionary: names, labels, types, formats, measurement levels, missing definitions • Value label sets with every code–label pair UNDERSTAND YOUR DATA • Frequencies with percentages, valid/cumulative percent and bar charts • Descriptive statistics: mean, median, quartiles, standard deviation, skewness, kurtosis and more • Histograms and distribution summaries • Weighted statistics — respects the weight variable stored in your file • Split-file analysis by any categorical variable • Filters, sorting, random sampling SHARE AND EXPORT • Export data to CSV or Excel (XLSX) • Copy tables as TSV (paste straight into Google Sheets or Excel) or Markdown • Statistics reports as text, Markdown or PDF • Save filtered subsets back to .sav FILE SUPPORT • SPSS .sav and compressed .zsav • SPSS portable .por • Handles long strings, custom missing values, dates and multi-byte encodings Everything runs on your device. Your data never leaves your phone. Need more than viewing? TRTT — our full SPSS alternative — adds editing, crosstabs, chi-square, t-tests, ANOVA, regression, charts and a real syntax window. Search for "TRTT" on the App Store.

Screenshots

Three Little Things3 screens
SPSS File Viewer4 screens

Verdict

The call

The clearest difference is iOS requirement: Three Little Things at 15.1 against SPSS File Viewer's 17.0. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
Three Little Things versus SPSS File Viewer: the parameters behind the verdict, then further details
ParameterThree Little ThingsSPSS File Viewer
PriceFreeFree
Update frequencyMonthly—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size34 MB6 MB
Age rating4+4+
DeveloperSasa KoldaRafal Rybnik

In-app purchases

None

Three Little Things

No in-app purchases

None

SPSS File Viewer

No in-app purchases

Questions

Is Three Little Things free?
Three Little Things is free to download, with no in-app purchases.
Is SPSS File Viewer free?
SPSS File Viewer is free to download, with no in-app purchases.
Do Three Little Things or SPSS File Viewer have ads?
Neither Three Little Things nor SPSS File Viewer shows ads.

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