Appion Central vs iManifold™
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Appion Central
Manage your HVAC tools and connect to the web portal. This app provides a mobile interface for your Appion products.
- Manage Appion products
- Interface with Appion Portal
- Mobile tool management
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Appion Central is designed to allow users to manage their Appion products as well as provide an interface with the Appion Portal web service.
iManifold™
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The iManifold App Calculates HVAC/R system performance and troubleshoots system problems through user inputs and dynamic, live system data. With over 40 selectable refrigerants and equipment profiling options, the iManifold app can be custom tailored for many common HVAC/R systems in the field.
Screenshots
Verdict
The clearest difference is update cadence: Appion Central at every 5 weeks against iManifold™'s every 9 months. On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.
Appion Central ships an update every 5 weeks, iManifold™ every 9 months. The most recent releases landed on June 5, 2026 and September 10, 2026 respectively.
| Parameter | Appion Central | iManifold™ |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (14 ratings) — better | — |
| Positive reviews | 28.6% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 5 weeks — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 35 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Appion Inc. | nClarity, LLC |
In-app purchases
Appion Central
No in-app purchases
iManifold™
No in-app purchases
