Comparison

Nimble vs Go Green OS

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

Head to head
About

Nimble

This app unifies your contacts from various sources into a single relationship manager. It provides detailed contact information and helps you manage follow-ups and projects effectively, whether you're on the go or in the office.

Highlights
  • Unified contact database
  • Detailed contact dossiers
  • Follow-up and project management
  • Access via iOS Share Menu
  • Templated and trackable emails
  • Multiple pipeline manager
Features
Read full description

Nimble’s mobile CRM takes contacts from your address book, email, contacts, and calendar and combines them with your entire Nimble database into a unified relationship manager that delivers detailed dossiers on contacts you’re prospecting, qualifying, or meeting with today. Nimble also enables you to follow up on conversations and follow through on projects as effectively and productively as you do while working on the go as in your office. Key Features in Nimble CRM Mobile - Access to Nimble anywhere the iOS Share Menu is supported. Research contacts and companies from within email, contacts, calendar, LinkedIn, and Safari/Chrome. - Templated and trackable emails make outreach quick and easy. - Multiple pipeline manager helps you manage opportunities such as sales, renewals, business development, marketing, or PR. ABOUT NIMBLE Nimble is the Team Relationship CRM: one shared relationship record for the whole company instead of five disconnected tools, with AI that handles the busywork so people can focus on relationships. Nimble was founded in 2010 by Jon Ferrara, who created GoldMine®, and is headquartered in Santa Monica, California. nimble.com

About

Go Green OS

This app helps you plan and manage cleaning services for your home. Browse options, request quotes, and keep track of appointments, photos, and payments all in one place.

Highlights
  • Browse cleaning services
  • Request quotes
  • Manage appointments
  • View before-and-after photos
  • Track invoices and payment history
  • Secure Stripe payment option
Features
Read full description

A fresh space. A lighter to-do list. A little more time for you. Welcome to Go Green — your friendly home for planning cleaning services and keeping the details in one place. Whether you are getting ready for guests, looking after a busy household, or simply ready for a fresh start, take the next step at your own pace. EXPLORE YOUR OPTIONS Browse our cleaning services, learn how visits work, and find an option that fits your space. You can explore and request a quote without creating an account. LET’S TALK ABOUT YOUR SPACE Tell us what you have in mind and send a quote request. We will review your details and follow up with the next steps. Requesting a quote does not confirm a booking or charge a payment card. KEEP IT ALL TOGETHER With a customer account, see your visits, view available before-and-after photos, request a different visit time for review, and find your invoices and payment history. When payment is available, review your bill and choose the secure Stripe payment option. Payments are for in-person cleaning services. STAY IN THE LOOP Find relevant visit and account updates in the app, and choose whether to receive notifications. Keep useful information close by, with access to your last synced details when you are offline. Make room for the moments you enjoy. Go Green is here to help you get started. Service availability, scheduling, and pricing are confirmed after your request is reviewed. A requested change is confirmed only when accepted. Photos, account tools, and payment options depend on the services and account available to you.

Screenshots

Nimble4 screens
Go Green OS4 screens

Verdict

The call

The clearest difference is rating: Go Green OS at 5.0 against Nimble's 4.5. Go Green OS also leads on monetization model (free vs freemium) and update cadence (every 5 days vs every 4 weeks). Nimble's advantage is ratings volume (620 vs 1) and iOS requirement (15.6 vs 17.0). 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

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

Go Green OS holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Nimble has 620 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Nimble ships an update every 4 weeks, Go Green OS every 5 days. Both last shipped on November 6, 2026.

Scorecard5 real differences · 5 level
Nimble versus Go Green OS: the parameters behind the verdict, then further details
ParameterNimbleGo Green OS
PriceFreeFree
Rating4.5 (620 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings620 — better1
Update frequencyEvery 4 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreemiumFree — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size72 MB23 MB
Age rating4+4+
DeveloperNimble, Inc.KEVIN CHRISTOPHER FLANAGAN

Customer experience

Nimble

All ratings620 ratings
Positive86.6%
Neutral6.1%
Negative7.3%
Written reviews84 reviews
Positive50.0%
Neutral7.1%
Negative42.9%

Go Green OS

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Nimble

Reported bugs

5 issues
  • Frequent crashes on mobile
  • Unresponsive touch screen on mobile
  • Sync issues between contacts and calendar
  • Login problems with Google and Microsoft accounts
  • Inconsistent data between mobile and desktop

Requested features

5 requests
  • Offline access and data sync
  • Improved mobile app with full CRM functionality
  • Native iPad app
  • Better integration with Outlook and other platforms
  • More customization options

Go Green OS

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Nimble

No in-app purchases

None

Go Green OS

No in-app purchases

Questions

Is Nimble free?
Nimble is free to download, with no in-app purchases.
Is Go Green OS free?
Go Green OS is free to download, with no in-app purchases.
Which has better reviews, Nimble or Go Green OS?
Go Green OS is rated higher. Nimble averages 4.5 out of 5 from 620 ratings, while Go Green OS averages 5.0 from 1 ratings.
Do Nimble or Go Green OS have ads?
Neither Nimble nor Go Green OS shows ads.
Which is updated more often, Nimble or Go Green OS?
Nimble ships an update every 4 weeks, and Go Green OS every 5 days. Most recently, Nimble was updated on November 6, 2026 and Go Green OS on November 6, 2026.

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