eFlow vs SliceRoll
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eFlow
Monitor the capacity of your water filters using a Bluetooth flow meter. Track multiple filters simultaneously to ensure optimal performance and timely replacements.
- Read water filter capacity via Bluetooth
- Connect to Bluetooth flow meter
- Monitor multiple water filters
- Track filter performance
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. Reading water filter capacity from the Bluetooth flow meter. . Monitoring multiple water filter at the same time
SliceRoll
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Easy-to-Use Interface: Quickly select and slice your panoramic photos with our user-friendly design. Seamless Integration: Directly upload your sliced images as scroll-through panoramas. High-Quality Output: Ensure your images retain their quality, making every detail count. Creative Control: Customize the number of slices to fit your artistic vision. Preview Function: View how your images will appear before posting.
Screenshots
Verdict
The clearest difference is in-app purchases: eFlow at none against SliceRoll's 1. eFlow also leads on iOS requirement (11 vs 13.0). SliceRoll's advantage is update cadence (weekly vs every 3 weeks). On price, ads 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. SliceRoll sells 1 one-off in-app purchase. eFlow asks for nothing beyond the download.
eFlow ships an update every 3 weeks, SliceRoll weekly. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.
| Parameter | eFlow | SliceRoll |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11 — better | 13.0 |
| Further details — not scored | ||
| Size | 3 MB | 8 MB |
| Age rating | 12+ | 4+ |
| Developer | Savant Electronics Inc. | 雪 赵 |
In-app purchases
eFlow
No in-app purchases
SliceRoll
- NO watermark, all ratios.$0.99
