Watts Up? vs MomentFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Watts Up?
Easily determine microwave cooking times by inputting recipe details and your microwave's wattage. The app automatically saves your microwave's power for future use. Optimized for high-resolution displays on supported devices.
- Calculate recommended cook time
- Input recipe cook time
- Input recipe microwave wattage
- Input your microwave wattage
- Saves microwave wattage automatically
- High resolution graphics
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Take the guesswork out of microwave cook times. With this app, you can calculate a recommended cook time based on your microwave wattage. Features: - Calculates a recommended cook time based on the recipe cook time, recipe microwave wattage, and your microwave wattage. - Saves your microwave wattage automatically. - High resolution retina graphics optimized for latest models. In-app purchase: - Remove Ads
MomentFlow
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MomentFlow is a multi-source memory media player—not just another photo slideshow. Pick multiple sources at once and merge memories from your device and cloud into a single playback experience. What makes MomentFlow different Multi-source merge: photo library, shared albums, local folders, and cloud files (iCloud Drive, Dropbox, Google Drive via the system document picker) Mixed media queue: photos, videos, and music in one session, shuffle or sequential Advanced filtering: library (all / manual pick / by month); multi-select albums & shared albums Info overlay: filename, path, capture date & location from EXIF when available AirPlay; custom fade transitions, background music, optional video mute Home Screen widget synced with the main app via App Group Playback Adjustable photo duration; videos and music play through before advancing Video skip forward/back and mute option Looping background music with automatic ducking when a music track plays Diary Flow Separate local journal—always free, no Pro required Entries stored on your device only Free trial & Pro 5 shuffle playback sessions (widget shares the same quota). From the 6th session, upgrade to Pro (one-time purchase, no subscription): unlimited playback, widget, full settings. Privacy Photo library access for playback and widget. On-device processing only. No accounts, ads, or tracking SDKs.
Screenshots
Verdict
The clearest difference is ads: MomentFlow at none against Watts Up?'s shown. MomentFlow also leads on update cadence (every 11 days vs every 32 months). Watts Up?'s advantage is iOS requirement (13.0 vs 17.0). On price, 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
Both are free to download. Watts Up? sells 1 one-off in-app purchase and MomentFlow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Watts Up? ships an update every 32 months, MomentFlow every 11 days. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.
| Parameter | Watts Up? | MomentFlow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (15 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 32 months | Every 11 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 8 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric Kasnetsis | CHENG YANG KUO |
In-app purchases
Watts Up?
- Remove Ads$0.99
MomentFlow
- Remove usage limit.$1.99
Questions
Is Watts Up? free?
Is MomentFlow free?
Do Watts Up? or MomentFlow have ads?
Which is updated more often, Watts Up? or MomentFlow?
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