TierCreator vs Testify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TierCreator
Easily create and customize ranking lists for any topic. Add images, text, and colors to organize your thoughts. Share your creations with others in just a few taps.
- Create up to 2,000 tiles and 50 tiers
- Integrate images via search, paste, camera, or gallery
- Add multiple text labels to tiles
- Pinch-to-zoom for resizing
- Full color picker for customization
- Utilize pre-made tier templates
- Share lists easily
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Create and customize tier lists effortlessly with TierCreator—the easiest way to rank anything and everything! Features: • Completely Free & Ad-Free – Enjoy all features with no cost and no interruptions. • Massive Tier Lists – No fixed limits on tiers or tiles per list (device limits may apply). • Seamless Image Integration – Add images via in-app search, paste, drag-and-drop (iPad), camera, or photo gallery. • Enhanced Text Options – Add multiple text labels to tiles for better organization and clarity. • Pinch-to-Zoom – Easily resize and position text and images with a simple pinch gesture. • Custom Colors – Personalize your tier lists with a full color picker for vibrant customization. • Tier Templates – Start faster with pre-made tier templates for quick and easy setup. • Effortless Sharing – Share your tier lists with friends and on social media in just a few taps. Start ranking today with TierCreator! Some icons in this app are provided by Icons8.
Testify
This app helps you conduct scientific experiments in your daily life. Define a hypothesis, track your results, and get clear, statistical explanations of whether your findings are significant. It supports various statistical tests and offers visual data analysis.
- Create experiments with hypotheses
- Track daily results and notes
- Automatic statistical analysis
- Visual charts and confidence intervals
- Plain-English result explanations
- CSV import/export (Pro)
- PDF report export (Pro)
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Testify lets you run real experiments on your everyday life. Wondering if keeping your windows closed keeps your house warm? Curious whether wearing socks affects your productivity? Maybe you want to see if your sports team plays better if it is raining? Stop guessing and start testing. Set up an experiment with a hypothesis, track your results day by day, and let Testify crunch the numbers. The app automatically picks the right statistical test for your data — Chi-Squared for yes/no outcomes, or a Two-Sample T-Test for measurements — and tells you in plain language whether your results are meaningful or if you need more data. Features: - Create experiments with a hypothesis and a variable to test - Record trials with date, time, results, and optional contextual notes - Automatic statistical analysis with Chi-Squared and Welch's T-Test - Optional Bayesian view showing the probability one variant is better, with a 95% credible interval - Sequential analysis with a Pocock boundary so repeated peeking doesn't inflate false positives - Visual charts comparing your control and treatment groups, with a best-fit trend line for numeric experiments - Confidence intervals so you can see the range of possible effects - Post-hoc statistical power analysis - Sample size estimates that tell you how much more data you need - Plain-English explanations of your results — no stats degree required - Share polished result images with friends or social media - Daily reminders to log your data, with deep links straight to the experiment - Edit experiments and trials at any time, conclude or reopen as your investigation evolves - Track multiple experiments at once with a last-viewed summary card - Home screen widget showing your most recent experiment and a one-tap Add Trial shortcut - First-launch walkthrough to get you started quickly - Light and dark mode support Testify Pro (optional subscription): - Unlimited experiments - CSV import and export for your trial data - Multi-page PDF report export with charts, summary, and trial table Whether you're optimizing your daily routine, identifying patterns, or just settling a debate with yourself, Testify gives you the statistical tools to find out what actually works.
Screenshots
Verdict
The clearest difference is in-app purchases: TierCreator at none against Testify's 1. TierCreator also leads on ratings volume (486 vs 1) and iOS requirement (15.0 vs 26.0). Testify's advantage is rating (5.0 vs 4.7). 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. Testify sells 1 in-app purchase, starting at $1.99 per month. TierCreator asks for nothing beyond the download.
Testify holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: TierCreator has 486 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | TierCreator | Testify |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (486 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 86.4% of reviews | — |
| Number of ratings | 486 — better | 1 |
| Update frequency | Every 3 days | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | James Orlowski | Rowena Ricalde |
Customer experience
TierCreator
Testify
Bugs and requests
TierCreator
Reported bugs
2 issues- Trouble uploading images
- Compatibility issues on older devices
Requested features
4 requests- Expand category wording
- Allow multiple items per tier
- Improve image search quality
- Add ability to view/share tier lists
Testify
Not enough reviews yet to summarise bugs or requests.
In-app purchases
TierCreator
No in-app purchases
Testify
- Unlock all features$1.991 Month









