Morse Code Keys vs Transparent PNG Maker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Morse Code Keys
Master Morse code with this free training application. Practice and drill each letter of the alphabet at your own pace. Ideal for beginners looking to build a solid foundation in Morse code communication.
- Morse code alphabet practice
- Letter drilling exercises
- Beginner-friendly interface
- Free to use
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Learning morse code can be tough without the right tools. That's why we created Morse Code Keys - Trainer. With this free app, you're going to be able to take the time to practice and drill in each letter of the alphabet. Once you're confident in your skills, download our other app: Morse Code Keys, which will allow you to utilize your new skill with a morse code keyboard that can be used across any app. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Transparent PNG Maker
Create high-quality transparent PNGs directly on your device. This app offers fine-tuning controls for background removal and ensures your images remain private by processing them entirely offline. It's ideal for logos, product photos, and graphics.
- Create transparent PNGs
- Fine-tune background removal
- Offline processing
- Batch processing
- Preview backgrounds
- Export high-quality PNGs
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Create beautiful transparent PNGs — privately on your device. Transparent PNG Maker removes backgrounds and creates high-quality transparent PNGs in seconds. Everything happens directly on your iPhone or iPad, so your images never leave your device. Fine-tune background removal with Removal Strength and Edge Softness controls, reset adjustments to Auto anytime, and copy your finished transparent PNG when you're ready to use it. Perfect for logos, signatures, product photos, graphics, documents, stickers, and more. Features: • Create transparent PNGs in seconds • Fine-tune results with Removal Strength and Edge Softness • Reset adjustments to Auto anytime • Remove backgrounds completely offline • Keep your images private — no uploads or cloud processing • Batch process multiple images at once • Preview Original, Transparent, and Dark backgrounds before exporting • Copy your finished transparent PNG • Export high-quality PNG files ready to use anywhere • View file details before saving • Fast, clean, and easy-to-use interface • Universal app for iPhone and iPad Perfect for: • Digital signatures • Company logos • Product photography • Online marketplaces • Documents and presentations • Websites and social media graphics • School and business projects Privacy First: Your photos are processed entirely on your device using Apple's built-in technologies. We never upload, store, or analyze your images. No subscriptions. No accounts. No ads. Just beautiful transparent PNGs.
Screenshots
Verdict
The clearest difference is review sentiment: Morse Code Keys at 56% against Transparent PNG Maker's 0%. Morse Code Keys also leads on price (Free vs $2.99) and rating (4.4 vs 2.0). Transparent PNG Maker's advantage is in-app purchases (none vs 3) and ads (none vs shown). On 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
Morse Code Keys is free to download; Transparent PNG Maker costs $2.99 up front. Morse Code Keys sells 3 in-app purchases, starting at $2.99 per month. Transparent PNG Maker asks for nothing beyond the download.
Morse Code Keys holds the better App Store score, 4.4 against 2.0. That said, the two scores are not equally well evidenced: Morse Code Keys has 177 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 56% of Morse Code Keys's written reviews are positive against 0% of Transparent PNG Maker's.
Morse Code Keys ships an update every 11 months, Transparent PNG Maker every 6 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Morse Code Keys | Transparent PNG Maker |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.4 (177 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 55.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 177 — better | 1 |
| Update frequency | Every 11 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 9 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Caesar Salad Software LLC | OpsOh LLC |
Customer experience
Morse Code Keys
Transparent PNG Maker
Bugs and requests
Morse Code Keys
Reported bugs
10 issues- Audio stopped working after iOS update
- Audio never worked over wireless headphones
- Letter Z not appearing in practice sessions
- Sound doesn't work
- Tone sound lags between touching screen and playing
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- Buttons don't register until finger is lifted
- Sound doesn't show up on older devices
- App opens with 'A' and doesn't progress
- Doesn't go past letter A
- Dit and Dah keys are backwards from standard
Requested features
7 requests- Ability to select individual letters for practice
- Option to remove ads for a one-time fee
- Add numbers and punctuation
- Fix dit/dah key order for iambic keys
- Option to adjust WPM (words per minute)
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- Add a home screen
- More settings options
Transparent PNG Maker
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Morse Code Keys
- Remove Ads Monthly$2.991 Month
- Remove Ads Yearly$9.991 Year
- Remove Ads Forever$19.99
Transparent PNG Maker
No in-app purchases
Questions
Is Morse Code Keys free?
Is Transparent PNG Maker free?
Which has better reviews, Morse Code Keys or Transparent PNG Maker?
Do Morse Code Keys or Transparent PNG Maker have ads?
Which is updated more often, Morse Code Keys or Transparent PNG Maker?
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