Mako Assist vs UnitDown AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mako Assist
This utility app simplifies backflow testing by wirelessly capturing test values via Bluetooth. Testers can easily input necessary information to generate professional reports, even offline. It eliminates the need for manual note-taking, streamlining the reporting process.
- Bluetooth data capture
- Automatic labeling of test values
- Professional report generation
- Offline reporting capability
- Streamlined testing workflow
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The Mako Assist app allows backflow testers to ditch the notepad! Through the power of Bluetooth technology (included in every Mako) Backflow test values are automatically sent to your phone where they are labeled and prepared for reporting. Mako Assist allows testers to easily input essential information to generate a professional report with or without an internet connection! Look forward to Testing!
UnitDown AI
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Commercial HVAC diagnostics, equipment memory, and field documentation in one place. UnitDown AI helps commercial HVAC technicians turn symptoms, measurements, alarms, and nameplate data into structured troubleshooting guidance—then carry that context into the next visit. DIAGNOSE WITH MORE CONTEXT Describe the problem in technician language. UnitDown AI organizes likely causes, first checks, meter and instrument checks, alternative faults, recommended actions, and risks to consider. SCAN EQUIPMENT NAMEPLATES Capture equipment data from a nameplate, review the extracted details, and save the unit for future service calls. KEEP EQUIPMENT HISTORY TOGETHER Build a service timeline with diagnostics, repairs, preventive maintenance, measurements, photos, parts, recommendations, and technician notes. RUN THE JOB FROM THE FIELD Create jobs, document progress, track required details, and keep customer sites and equipment organized from arrival through closeout. PREPARE BEFORE DISPATCH Use equipment history and van inventory to reduce forgotten parts and repeat trips. BUILT FOR COMMERCIAL HVAC Support for rooftop units, chillers, refrigeration, electrical faults, heating failures, airflow problems, economizers, compressors, and control systems. UnitDown AI provides informational decision support. Always follow lockout/tagout procedures, use proper PPE and approved instruments, verify conditions, and follow manufacturer service literature. Do not rely on UnitDown AI for emergency, life-safety, or final repair decisions. Some features require a UnitDown AI Pro auto-renewing subscription. Subscription terms and pricing are shown before purchase. Manage or cancel through your Apple ID subscription settings. Privacy Policy: https://unitdown.org/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: UnitDown AI at every 4 days against Mako Assist's every 7 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. Mako Assist sells 3 one-off in-app purchases and UnitDown AI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Mako Assist ships an update every 7 months, UnitDown AI every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Mako Assist | UnitDown AI |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (8 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 7 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Arbiter Incorporated | JESUS ESCAMEA |
In-app purchases
Mako Assist
- Apprentice$4.99
- Journeyman$14.99
- Master$29.99
UnitDown AI
- UnitDown AI Pro$4.991 Month
- UnitDown Pro Annual$39.991 Year









