Twos vs Stemly Convert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Twos
This AI-powered app consolidates notes, tasks, and reminders into a single, organized space. It offers smart suggestions to act on your entries, like providing directions or shopping links, and integrates with your calendar for seamless planning. Designed for speed and simplicity, it's ideal for busy lives and minds that benefit from clear organization.
- All-in-one notes, tasks, and reminders
- AI-powered smart suggestions
- Calendar integration
- Fast and ADHD-friendly interface
- Private and secure data
- Personal Active Lists (PALs)
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Twos is the quickest place to write things down. Write a thing in seconds, then find it the moment you need it. Lists, to-dos, reminders, notes and events all live in one place, and everything syncs to every device you sign in to. • Write a thing in one keystroke, from the app, a widget or Siri • Save what is on your screen by saying "Save this to Twos" • Unfinished to-dos carry over to today on their own • Reminders that repeat, follow your location and sync with your calendar • Rich text: bold, italics, headings, code and longer notes • Share a list and write it together, live • Bring in what you read from Instapaper, Readwise, Kindle and Apple Books • Search everything you have ever written, instantly • Works offline, and syncs when you are back Twos is free for life, with no limit on how much you write. Twos Plus adds templates, archive, week view, customization, unlimited AI chat and more, and carries across every device you sign in to. Read more or get help: twosapp.com/moving Privacy policy: https://www.TwosApp.com/privacy Terms of service: https://www.TwosApp.com/terms
Stemly Convert
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Convert audio files anywhere. Stemly Convert is a fast and powerful audio converter for iPhone and iPad. Convert individual files, complete folders or entire folder trees while preserving the original folder structure automatically. Whether you’re preparing stems for a live show, organizing sample libraries or converting audio files for sharing, Stemly Convert helps you get the job done quickly and reliably. FORMATS • Input: WAV, AIFF, FLAC, M4A, MP3 • Output: WAV, AIFF, FLAC, M4A FEATURES • Convert audio files in seconds • Batch convert multiple files and folders • Process entire folder trees automatically • Preserve nested folder structures • Choose output sample rate and bit depth • Fast offline conversion directly on your device • Simple, distraction-free interface • No subscription, no cloud uploads PERFECT FOR • Musicians • Producers • Audio engineers • Podcasters • Content creators • Sample library management WHY STEMLY CONVERT • Batch conversion for files and folders • Preserves your original folder organization • Works completely offline • Universal Purchase included Part of the Stemly ecosystem by Bandi Studio.
Screenshots
Verdict
The clearest difference is price: Twos at Free against Stemly Convert's $1.99. Twos also leads on update cadence (daily vs every 3 months) and device support (4 vs 2). Stemly Convert's advantage is in-app purchases (none vs 27). On ads and iOS requirement 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
Twos is free to download; Stemly Convert costs $1.99 up front. Twos sells 27 in-app purchases, starting at $4.99 per month. Stemly Convert asks for nothing beyond the download.
Twos ships an update daily, Stemly Convert every 3 months. The most recent releases landed on October 18, 2026 and October 1, 2026 respectively.
| Parameter | Twos | Stemly Convert |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.8 (344 ratings) — better | — |
| Positive reviews | 89.8% of reviews | — |
| Number of ratings | 344 — better | — |
| Update frequency | Daily — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 147 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Twos Technologies Incorporated | Andrzej Bandosz |
Bugs and requests
Twos
Reported bugs
3 issues- Added events not showing in calendar view
- Crashes and freezes on some devices
- Issues with photo imports and attachments
Requested features
6 requests- Dark mode option
- Kanban board view
- Pomodoro timer integration
- Better task duration and scheduling in calendar
- Improved organization with folders and hierarchical structure
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- Custom recurring task options
Stemly Convert
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Twos
- Twos Plus Monthly7 Days trial$4.991 Month
- Twos Believer Monthly$4.991 Month
- Twos Champion Monthly$9.991 Month
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- Twos Plus Yearly7 Days trial$39.991 Year
- Twos Believer Yearly$44.991 Year
- Twos Champion Yearly$83.991 Year
- Multiple Accounts$1.99
- Sublists$1.99
- Your week$1.99
Show 18 moreShow fewer
- Hyperlinks$1.99
- Alerts$1.99
- Suggested Times$1.99
- Bookmark colors$1.99
- Tags$1.99
- Highlight$1.99
- Templates$1.99
- AI$1.99
- Reset list daily$1.99
- Auto-sort$1.99
- Custom font$1.99
- Remove #BPTWTD$1.99
- Time until$1.99
- Headings$1.99
- Focus$1.99
- Sounds$1.99
- Custom colors$1.99
- Buy all$11.99
Stemly Convert
No in-app purchases









