iSolve Finance vs Reverse Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSolve Finance
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This app will help higher management to make their decision quickly and efficiently.
Reverse Flow
This professional fireground hydraulics platform assists firefighters and pump operators in calculating complex flow rates, pump discharge pressures, and relay pumping requirements. It supports various nozzle types and allows for custom hose coefficients and elevation adjustments for accurate operational planning and decision support.
- Reverse Flow calculations
- Required PDP calculations
- Relay Pumping calculations
- Split Lay analysis
- Pump Chart storage
- Nozzle support
- Custom hose coefficients
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The ultimate Fireground Hydraulics app! Constantly evolving and improving features. Currently includes: - Generous Suite of calculators - Friction Loss and Pump chart generators - Reference Materials - IOS Widgets - Pump operator classes Completely Free | No Purchase Required | Supported by the Reverse Flow Community Privacy Policy: https://reverse-flow.app/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: iSolve Finance at none against Reverse Flow's 4. iSolve Finance also leads on iOS requirement (13.0 vs 15.0). Reverse Flow's advantage is update cadence (weekly vs every 2 months). 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. Reverse Flow sells 4 in-app purchases, starting at $2.99 per month. iSolve Finance asks for nothing beyond the download.
iSolve Finance ships an update every 2 months, Reverse Flow weekly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.
| Parameter | iSolve Finance | Reverse Flow |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Number of ratings | — | 5 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 33 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | isolve business solutions private Limited | DEREK ANDREW MURDOCK |
In-app purchases
iSolve Finance
No in-app purchases
Reverse Flow
- Reverse Flow Monthly Support $3$2.991 Month
- Reverse Flow Monthly Support $10$9.991 Month
- Reverse Flow One-Time Support $5$4.99
- Reverse Flow Pro$4.99
Questions
Is iSolve Finance free?
Is Reverse Flow free?
Do iSolve Finance or Reverse Flow have ads?
Which is updated more often, iSolve Finance or Reverse Flow?
Other comparisons
