The Plug Merchant vs Underboss
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Plug Merchant
Manage your store from your mobile device with this comprehensive business tool. It offers features like order acceptance, employee management, and detailed analytics to give you full control over your operations.
- Accepting orders
- Employee directory and limitations
- Analytics dashboard
- Full store control
- Mobile management
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The Plug Merchant allows store owners the full capability to run there store in their hand. The app has many functions such as accepting orders, employee directory and limitations, Analytics and much more to fully control your store
Underboss
Automate scheduling, invoicing, and payment reminders for your service-based business. This AI-powered tool streamlines client tracking and payment matching, freeing you to focus on your craft.
- Automated invoicing and reminders
- Client tracking and service logs
- Smart payment matching
- AI-powered automation
- Streamlined business operations
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Underboss handles the tasks you hate, so you can do what you love. Built for solopreneurs running hands-on, recurring service businesses — like coaches, tutors, trainers, and cleaners — Underboss is your silent second-in-command. It takes care of scheduling, invoicing, payment reminders, and client tracking, all with AI quietly doing the heavy lifting in the background. Key Features: • Easy Client Tracking Add clients, services, and pricing. Underboss keeps tabs on attendance, billing, and who owes what. • Auto Invoicing & Reminders Send invoices automatically. Underboss follows up with friendly reminders—no more awkward payment chases. • Smart Payment Matching Whether they pay with Venmo, cash, or something else, Underboss matches payments to the right client and charge. • Clean Service Logs Keep a record of what you did, when, and for who—without any spreadsheets. • AI That Works Behind the Scenes Underboss simplifies, streamlines, and supports—so you stay focused on your craft. Perfect for: Tutors, coaches, nutritionists, pet pros, home organizers, freelancers, and anyone running a recurring service biz solo. Download Underboss and stop doing everything yourself. You’re the boss. We handle the busywork.
Screenshots
Verdict
The clearest difference is update cadence: Underboss at weekly against The Plug Merchant's every 8 months. The Plug Merchant's advantage is iOS requirement (13.5 vs 18.0). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for The Plug Merchant against 5.0 for Underboss. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
The Plug Merchant ships an update every 8 months, Underboss weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | The Plug Merchant | Underboss |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 8 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.5 — better | 18.0 |
| Further details — not scored | ||
| Size | 19 MB | 35 MB |
| Age rating | 17+ | 4+ |
| Developer | D Plug Software Inc | Modfin |
Customer experience
The Plug Merchant
Underboss
In-app purchases
The Plug Merchant
No in-app purchases
Underboss
No in-app purchases
Questions
Is The Plug Merchant free?
Is Underboss free?
Which has better reviews, The Plug Merchant or Underboss?
Do The Plug Merchant or Underboss have ads?
Which is updated more often, The Plug Merchant or Underboss?
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