Orpheo vs MOMENTO®
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Orpheo
This app helps regulate pH and ORP levels, ideal for liquid chlorine treatment systems. An optional chamber simplifies installation by combining measurement and injection.
- pH regulation
- ORP regulation
- Liquid chlorine treatment integration
- Optional ZeliaPod measuring chamber
- Flow sensor integration
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Orpheo is a combination of pH regulation and ORP regulation. It is perfectly suited to integrate into a liquid chlorine treatment. The ZeliaPod measuring chamber (optional) facilitates installation by collecting pH and ORP measurement and injection, a PoolTerre and a flow sensor.
MOMENTO®
This app allows users to write to NFC tags using their iPhone, enabling personalized messages, videos, and promotions. It transforms ordinary interactions with products and environments into memorable experiences for businesses and consumers alike.
- Write to NFC tags
- Personalize messages
- Create custom promotions
- Interactive product experiences
- Business and consumer use
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Momento NFC is the first company has the patent that gives you the ability to activate the iPhone NFC chip, so it is writable with iOS 11. Previously, iOS NFC has been read-only, which limited a user’s ability to create a custom experience. Now you can personalize your messages, your videos and your promotions to customers using the Momento NFC app. We believe today’s technology should empower people to have greater, more personal, experiences with the products and environments they interact with every day. Whether it is jewelry and clothing, branded materials, physical environments, interactive labels, or a child’s favorite stuffed animal, the NFC United products and solutions can turn ordinary interaction into memorable experiences. Momento NFC platform and App allows businesses, manufacturers, brands and consumers to create their own NFC experiences. The options are limitless, and we look forward to helping you create your own innovations.
Screenshots
Verdict
The clearest difference is review sentiment: MOMENTO® at 100% against Orpheo's 0%. MOMENTO® also leads on update cadence (every 4 weeks vs every 6 months). Orpheo's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Orpheo ships an update every 6 months, MOMENTO® every 4 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Orpheo | MOMENTO® |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (10 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 10 — better |
| Update frequency | Every 6 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 112 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | CCEI | Galatea USA |
Customer experience
Orpheo
MOMENTO®
In-app purchases
Orpheo
No in-app purchases
MOMENTO®
No in-app purchases
