Comparison

M Master vs Otter Go

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

M Master

This app helps restaurant owners manage their online ordering services. Owners can update dish availability, set essential business features like hours and delivery fees, and create customer promotions.

Highlights
  • Manage popular and sold-out dishes
  • Update online ordering website status
  • Set open hours and delivery fees
  • Configure food preparation time
  • Create customer promotions and discounts
Features
Read full description

M Master is designed by MenuSifu for their clients - restaurant owners to manage their restaurants. They are able to use this app to manage popular dishes and sold out dishes, and their online ordering website will show the dishes status for their customers. They can set up some essential features for their online ordering services and business, such as open hours, food preparing time, delivery fee etc. Moreover, restaurant owner can also create a promotion from this app and give their customers a discount for their support.

About

Otter Go

Manage your restaurant's online operations and sales from your phone. This app allows you to control menus, track real-time sales across platforms, and manage order flow remotely. Stay informed with smart alerts to prevent order cancellations and optimize kitchen operations.

Highlights
  • Remote restaurant monitoring
  • Real-time sales tracking
  • Instant menu control
  • Store status management
  • Smart alerts for critical issues
  • Order management
Features
Read full description

Modern restaurants choose Otter to streamline operations, increase sales, and bring order (and orders) to their business. Otter Go is the mobile restaurant manager app for busy restaurant owners and operators. Control your online stores, track real-time sales, and manage your menu across all platforms from your phone. BUILT FOR RESTAURANT MANAGERS Monitor your restaurant operations remotely without being on-site. Perfect for multi-location restaurant owners, general managers, and kitchen operators who need control over their Otter POS and delivery platforms like Uber Eats, DoorDash, and Grubhub. REAL-TIME SALES TRACKING • View live restaurant sales across all delivery orders • Track order volume by platform • Monitor performance metrics on the go • Compare sales across multiple locations INSTANT MENU CONTROL • 86 menu items when you run out of ingredients • Un-86 items when restocked • Prevent cancelled orders from unavailable items • Update menu availability in real-time STORE CONTROL & OPERATIONS • Pause delivery orders when kitchen is overwhelmed • Resume orders when ready • Control store status across platforms • See offline stores across all locations SMART ALERTS • Push notifications for critical restaurant issues • Offline store alerts • Order management notifications • Stay informed about your restaurant business Otter Go is available to all Otter customers with admin access to the Otter Dashboard.

Screenshots

M Master4 screens
Otter Go4 screens

Verdict

The call

The clearest difference is review sentiment: M Master at 100% against Otter Go's 29%. M Master also leads on rating (4.9 vs 4.6) and device support (3 vs 1). Otter Go's advantage is ratings volume (946 vs 20) and update cadence (fortnightly vs every 6 weeks). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

M Master holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: Otter Go has 946 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 100% of M Master's written reviews are positive against 29% of Otter Go's.

UpkeepUpdate frequency

M Master ships an update every 6 weeks, Otter Go fortnightly. The most recent releases landed on September 20, 2026 and October 20, 2026 respectively.

Scorecard6 real differences · 4 level
M Master versus Otter Go: the parameters behind the verdict, then further details
ParameterM MasterOtter Go
PriceFreeFree
Rating4.9 (20 ratings) — better4.6 (946 ratings)
Positive reviews100.0% of reviews — better28.6% of reviews
Number of ratings20946 — better
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size37 MB101 MB
Age rating4+4+
DeveloperMENUSIFU Inc.Otter App

Customer experience

M Master

All ratings20 ratings
Positive95.0%
Neutral5.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Otter Go

All ratings946 ratings
Positive88.8%
Neutral2.3%
Negative8.9%
Written reviews21 reviews
Positive28.6%
Neutral14.3%
Negative57.1%

Bugs and requests

M Master

Not enough reviews yet to summarise bugs or requests.

Otter Go

Reported bugs

3 issues
  • App never accepts the user ID and password
  • App is completely useless and never works
  • Shows all stores offline when they are online

Requested features

9 requests
  • Add ability to pause and change prep time
  • Add ability to view net sales
  • Add ability to quickly switch between locations
  • Add camera view in the app
  • Add option to view individual orders
Show 4 more
  • Add menu management in the app
  • Add ability to pause and unpause stores in the app
  • Add ability to clear notifications
  • Improve notification functionality to show more details

In-app purchases

None

M Master

No in-app purchases

None

Otter Go

No in-app purchases

Questions

Is M Master free?
M Master is free to download, with no in-app purchases.
Is Otter Go free?
Otter Go is free to download, with no in-app purchases.
Which has better reviews, M Master or Otter Go?
M Master is rated higher. M Master averages 4.9 out of 5 from 20 ratings, while Otter Go averages 4.6 from 946 ratings.
Do M Master or Otter Go have ads?
Neither M Master nor Otter Go shows ads.
Which is updated more often, M Master or Otter Go?
M Master ships an update every 6 weeks, and Otter Go fortnightly. Most recently, M Master was updated on September 20, 2026 and Otter Go on October 20, 2026.

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