Comparison

Greentoe vs IA ONE

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

Head to head
About

Greentoe

This e-commerce platform allows users to name their price for desired products. It connects offers with authorized retailers who can accept or counter, ensuring brand-new items with full warranties. It provides a smart way to shop and secure savings.

Highlights
  • Name your price on products
  • Connect with authorized retailers
  • Receive brand-new products
  • Full manufacturer warranties
  • Secure savings on purchases
Features
Read full description

Greentoe is a next-generation e-commerce marketplace that lets you name your price on the products you want. We then connect you with authorized retailers who can accept or counter your offer. Every order is fulfilled directly by trusted retailers, so you always receive brand-new products with full manufacturer warranties — giving you savings, confidence, and a smarter way to shop. Since 2012, Greentoe has been helping shoppers get the best deals from trusted retailers. Download Greentoe and Step Into Savings!

About

IA ONE

Never miss a restock again. This app lets you track desired products from supported retailers and receive timely alerts when they become available online or in nearby stores. Simply paste a product link to start monitoring.

Highlights
  • Product restock alerts
  • Multi-retailer watchlist
  • Online and nearby-store checks
  • Push notification preferences
  • Direct link to retailer
  • Apple Store availability monitoring
Features
Read full description

Stop repeatedly refreshing product pages. IA ONE helps you follow the products you choose and receive timely restock alerts. How it works: 1. Copy a product link from a supported retailer’s website or app. 2. Paste the link into IA ONE. 3. Confirm the identified product and choose online or nearby-store checks where available. 4. Open the alert to return to the retailer and complete your purchase. Features: - One Watchlist for products across supported retailers - Product availability alerts for links you submit - Apple Store configuration and availability monitoring for the United States, Japan, Hong Kong, Taiwan and China mainland - Optional nearby-store checks where the retailer supports them - Push notification preferences - Links open directly on the retailer’s website or app - No retailer password or payment card information required Plans: - Free: 1 product - Basic: up to 10 products - Plus: up to 20 products Subscriptions renew monthly unless cancelled in Apple ID settings. Availability can change quickly and alerts are not a guarantee that an item can be purchased. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ IA ONE is an independent third-party service. Retailer names, trademarks, logos, app icons, product images and product information belong to their respective owners and are used only to identify supported services and user-submitted products. IA ONE is not affiliated with, sponsored by, authorized by or endorsed by those owners.

Screenshots

Greentoe4 screens
IA ONE4 screens

Verdict

The call

The clearest difference is review sentiment: Greentoe at 80% against IA ONE's 0%. Greentoe also leads on rating (4.4 vs 3.2) and in-app purchases (none vs 2). IA ONE's advantage is update cadence (every 2 days vs every 4 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. IA ONE sells 2 in-app purchases, starting at $4.99 per month. Greentoe asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Greentoe holds the better App Store score, 4.4 against 3.2. That said, the two scores are not equally well evidenced: Greentoe has 545 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 80% of Greentoe's written reviews are positive against 0% of IA ONE's.

UpkeepUpdate frequency

Greentoe ships an update every 4 months, IA ONE every 2 days. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

Scorecard7 real differences · 3 level
Greentoe versus IA ONE: the parameters behind the verdict, then further details
ParameterGreentoeIA ONE
PriceFreeFree
Rating4.4 (545 ratings) — better3.2 (25 ratings)
Positive reviews79.8% of reviews — better0.0% of reviews
Number of ratings545 — better25
Update frequencyEvery 4 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size19 MB5 MB
Age rating4+4+
DeveloperGROW RICH TECHNOLOGIES, INC.Ulan Hada Corporation

Customer experience

Greentoe

All ratings523 ratings
Positive87.4%
Neutral1.1%
Negative11.5%
Written reviews109 reviews
Positive79.8%
Neutral0.9%
Negative19.3%

IA ONE

All ratings11 ratings
Positive18.2%
Neutral0.0%
Negative81.8%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Greentoe

Reported bugs

3 issues
  • App crashes or freezes on launch
  • Login issues with certain account types
  • Inconsistent or missing product details

Requested features

4 requests
  • Wishlist or favorites feature
  • Improved search and filtering options
  • Real-time pricing and availability updates
  • Enhanced app stability and performance

IA ONE

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Greentoe

No in-app purchases

2 purchases

IA ONE

Subscriptions2
  • Basic Monthly$4.991 Month
  • Plus Monthly$9.991 Month

Questions

Is Greentoe free?
Greentoe is free to download, with no in-app purchases.
Is IA ONE free?
IA ONE is free to download, with in-app purchases available.
Which has better reviews, Greentoe or IA ONE?
Greentoe is rated higher. Greentoe averages 4.4 out of 5 from 545 ratings, while IA ONE averages 3.2 from 25 ratings.
Do Greentoe or IA ONE have ads?
Neither Greentoe nor IA ONE shows ads.
Which is updated more often, Greentoe or IA ONE?
Greentoe ships an update every 4 months, and IA ONE every 2 days. Most recently, Greentoe was updated on November 1, 2026 and IA ONE on November 6, 2026.

Other comparisons