Spiral Painter vs The Image Format Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spiral Painter
Create unique spiral art with a specialized brush tool. This app allows for intricate curve designs on your photos and drawings, with features like layers, custom brushes, and gradient support. Achieve impressive results quickly and easily.
- Spiral brush tool
- Multiple layers
- Customised brushes
- Gradient support
- Transparency support
- Multiple undo/redo
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The process of painting has never been so easy and exciting. Now, besides the usual brush you can use a spiral brush. With it you can draw such paintings, which are not reproducible by any other doodle or sketch programs! Take a look at the pictures posted above. Each of them were done in less than 2 minutes. Combining the different settings of the spiral brush with its unique features you will be able to draw millions of fancy curves that decorate you drawings and photographs. You'll be amazed with your achieved results! APP's FEATURES: - Multiple drawings; - Multiple layers; - Customised brushes; - Customised gradients for spirals and a background layer; - 3D Touch & touch force support on iPhone 6s & iPhone 6s Plus; - Transparency support; - Multiple undo / redo; etc... More help and details on the Spiral Painter App's page. If you like this App, please, rate it on the AppStore!
The Image Format Converter
Easily convert images between various formats including HEIC, JPG, PNG, BMP, TIFF, and PDF. This app supports batch conversions, image resizing, and metadata preservation, allowing you to manage your photos efficiently.
- Cross-format conversion (HEIC, JPG, PNG, BMP, TIFF, PDF)
- Batch conversion with no limit
- Image resizing
- Metadata preservation (including EXIF)
- Convert individual PDF pages to JPG
- Save and share converted images in bulk
- Option to delete original files
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This is a true all in one image format converter which supports cross conversion of heic, jpg, png, bmp, tiff and pdf file format. It supports the batch conversion. You have no limit on the number of images to convert. You can also resize the images as you want. You also don't need to worry about the loss of meta data. It supports the complete preservation of meta data including exif. • Convert heic to jpg, png, bmp, tiff and pdf. • Convert jpg file to heic, png, bmp, tiff and pdf. • Convert png to heic, jpg, png, bmp, tiff and pdf. • Convert bmp to heic, jpg, png, tiff and pdf. • Convert tiff to heic, jpg, png, bmp and pdf. • Convert individual pdf pages to jpg. You can import pdf file from [Files] app, iTunes file sharing, email and url. • Supports batch conversion. You have no limit on the number of photos to convert. • Resize at any size you want. • Determines whether to keep metadata (including exif) after conversion. • Save converted images to Camera roll at once. • Share converted images at once. • Copy converted images to PC using iTunes fiie sharing at once. • Optionally delete the original files.
Screenshots
Verdict
The clearest difference is rating: The Image Format Converter at 5.0 against Spiral Painter's 3.8. The Image Format Converter also leads on in-app purchases (none vs 3) and price ($2.99 vs $3.99). On review sentiment, ratings volume, update cadence and ads 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
Spiral Painter costs $3.99 and The Image Format Converter $2.99 up front. Spiral Painter sells 3 one-off in-app purchases. The Image Format Converter asks for nothing beyond the download.
The Image Format Converter holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 13 and 5 respectively. Written reviews complicate that: 78% of Spiral Painter's written reviews are positive against 75% of The Image Format Converter's, so the app with the better star average is not the one people write more warmly about.
Spiral Painter ships an update every 6 months, The Image Format Converter every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Spiral Painter | The Image Format Converter |
|---|---|---|
| Price | $3.99 | $2.99 — better |
| Rating | 3.8 (13 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 78.3% of reviews — better | 75.0% of reviews |
| Number of ratings | 13 — better | 5 |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Anatoly Weinstein | Dongwook Cho |
Customer experience
Spiral Painter
The Image Format Converter
In-app purchases
Spiral Painter
- From 3 to 5 layers$1.99
- From 5 to 8 layers$2.99
- From 3 to 8 layers$3.99
The Image Format Converter
No in-app purchases
Questions
Is Spiral Painter free?
Is The Image Format Converter free?
Which has better reviews, Spiral Painter or The Image Format Converter?
Do Spiral Painter or The Image Format Converter have ads?
Which is updated more often, Spiral Painter or The Image Format Converter?
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