Renamer vs Math Sphere
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Renamer
Organize your files quickly and effortlessly by renaming them in batches. Add prefixes, suffixes, search and replace text, and use counters or dates. Preview changes to avoid conflicts before applying them.
- Add prefixes and suffixes
- Search and replace text
- Rename files in subfolders
- Use counters and padded numbers
- Insert dates into file names
- Sort files by various criteria
- Preview renaming results
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Batch rename files... fast and easy! Need to organize your files quickly and effortlessly? Our app is the perfect solution! With just a few taps, you can: - Add prefixes or suffixes to file names. - Search and replace text in file names. - Rename files, including those in subfolders. - Fully rename files using counters and padded numbers. - Insert creation/modification/today’s date into file names. - Sort files by name, kind, size, or modification date. - Preview results and avoid conflicts before renaming. All with a single action and a simple, user-friendly interface! Perfect for professionals, students, and anyone looking to save precious time. Download Renamer and experience smart file renaming like never before!
Math Sphere
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Math Sphere is a smart, user-friendly calculator app that handles everything from everyday basic math to the complex functions you need for school or work. Its clean, simple design makes it easy for anyone, from students to adults, to use intuitively and makes even the toughest calculations feel approachable.
Screenshots
Verdict
The clearest difference is price: Math Sphere at Free against Renamer's $3.99. Math Sphere also leads on iOS requirement (13.0 vs 15.0). On update cadence, 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
Math Sphere is free to download; Renamer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Renamer ships an update monthly, Math Sphere every 3 weeks. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.
| Parameter | Renamer | Math Sphere |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.5 (18 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 18 — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Marco Tini | otsuki hayato |
In-app purchases
Renamer
No in-app purchases
Math Sphere
No in-app purchases
