How Long Left vs SmartPO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
How Long Left
This app helps you visualize the time remaining for your calendar events. It offers a Today Widget, Siri integration, and an Apple Watch app for convenient access. Receive notifications for upcoming events and customize your watch face with countdown complications.
- Countdown calendar events
- Today Widget integration
- Siri integration
- Apple Watch app
- Time remaining notifications
- Apple Watch complications
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How Long Left is a simple app that helps you manage your time by displaying the time remaining of current calendar events. It also includes a Today Widget, Siri integration, and an Apple Watch app, time remaining notifications, and more. There is also an Apple Watch complication that, with an in-app purchase, can display a countdown for current and upcoming events.
SmartPO
This app streamlines purchasing and electronic invoicing for non-acute healthcare facilities. It allows users to build, approve, and manage orders and contract prices from multiple vendors, with mobile barcode scanning for easy order creation and inventory management.
- Order management
- Contract price management
- Electronic invoicing
- Barcode scanning for order creation
- Order approval
- Inventory receiving
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SmartPO™ is a simple purchasing and electronic invoicing system built to fit the needs of Non-Acute Healthcare Facilities. Our software provides a complete order management and contract price management solution, while allowing users to build orders, approve orders, view order confirmations, or manage contract prices from multiple vendors. Our mobile app allows users to create orders in a variety of ways, including scanning barcodes with their mobile devices. Users will also have the ability to approve orders and receive orders into inventory.
Screenshots
Verdict
The clearest difference is rating: SmartPO at 5.0 against How Long Left's 3.8. SmartPO also leads on in-app purchases (none vs 4) and update cadence (monthly vs every 4 months). How Long Left's advantage is ratings volume (39 vs 2) and iOS requirement (12.0 vs 15.1). 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. How Long Left sells 4 one-off in-app purchases. SmartPO asks for nothing beyond the download.
SmartPO holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: How Long Left has 39 ratings behind it against 2, so its average is the more settled of the two.
How Long Left ships an update every 4 months, SmartPO monthly. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.
| Parameter | How Long Left | SmartPO |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (39 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 58.5% of reviews | — |
| Number of ratings | 39 — better | 2 |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 27 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryan Kontos | MedProcure, LLC |
Customer experience
How Long Left
SmartPO
In-app purchases
How Long Left
- How Long Left Widget$1.99
- Premium Watch Complication$4.99
- Legacy Pro Lifetime$39.99
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- How Long Left Pro (Lifetime)$49.99
SmartPO
No in-app purchases
Questions
Is How Long Left free?
Is SmartPO free?
Which has better reviews, How Long Left or SmartPO?
Do How Long Left or SmartPO have ads?
Which is updated more often, How Long Left or SmartPO?
Other comparisons
