iPIMM SMS vs PDI/Envoy HHT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iPIMM SMS
This system offers a comprehensive quality management solution for restaurants, convenience stores, and grocery retailers. It streamlines operations by managing temperature, energy, security, and cash, providing a centralized platform for food safety inspections and audits.
- Temperature and energy management
- Security and cash management
- Drive-thru performance tracking
- Centralized refrigeration unit management
- Quality grading and reporting
- Food safety and HACCP inspections
- Audit simplification and scoring
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The iPIMM™ Store Management System (SMS) provides our customers with a customized quality management solution for restaurants, convenience stores and retail grocery establishments. The system provides a user-friendly interface to enhance operational efficiencies for managing temperature, energy, security, drive-thru performance, cash management and quality control 24x7. iPIMM™ SMS provides centralized management of walk-in freezers/coolers, reach-in refrigeration units, thresholds, inspection criteria and corrective action procedures. Each facility receives a “Quality Grade” that can be shared with operations staff and management to verify proper cold chain management process and procedures. iPIMM™ SMS has a built-in Food Safety and Quality Control System (Inspections & Audits) that simplifies data collection, scoring and reporting for daily food safety and HACCP inspections as well as weekly, monthly food safety and quality assurance audits for each restaurant facility.
PDI/Envoy HHT
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The PDI/Envoy HHT Application is an application that runs on specific hardware that will allow you to carry out certain store operations for use with the PDI/Envoy ERP retail management system. In order to use this application you will need to connect to the PDI/Envoy ERP system and download data and configuration. Once the data is loaded the HHT will provide a series of functions that will enhance store operations. This application provides 6 functions for use with the PDI/Envoy ERP system. Inventory Count Adjustments Deliveries Price Check Order Inventory Shelf Labels You should contact your local PDI support representative for operation and instructions on how to connect to your PDI/Envoy installation.
Screenshots
Verdict
The clearest difference is device support: PDI/Envoy HHT at 3 against iPIMM SMS's 1. iPIMM SMS's advantage is iOS requirement (11.0 vs 14.2). On price, update cadence, ads and in-app purchases 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.
iPIMM SMS ships an update every 6 weeks, PDI/Envoy HHT every 2 months. The most recent releases landed on June 11, 2026 and June 5, 2026 respectively.
| Parameter | iPIMM SMS | PDI/Envoy HHT |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 14.2 |
| Further details — not scored | ||
| Size | 126 MB | 175 MB |
| Age rating | 4+ | 4+ |
| Developer | Procuro, Inc. | PDI Technologies, Inc. |
In-app purchases
iPIMM SMS
No in-app purchases
PDI/Envoy HHT
No in-app purchases
