Amplius Customer Fields vs Fieldly: Account Form Fields
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026.
The short answer
- Amplius Customer Fields is detected on 2× as many Shopify stores as Fieldly: 8 vs 4 as of Nov 8, 2026.
- On the Shopify App Store: Amplius Customer Fields 3.6 from 16 reviews and Fieldly 5.0 from 6 reviews.
- Only Fieldly lists a free plan. Paid plans start at $2.99/month for Amplius Customer Fields and $12/month for Fieldly.
- Amplius Customer Fields lists 1 features Fieldly’s listing doesn’t mention, including Registration forms.
Head to head
- Italy
- Czechia
- France
- Spain
- Switzerland
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Growth
- · Collect customer data on registration
- · Update customer data on account page
- · Works with new customer accounts
Free
- · 1 Form
- · All field types
- · Email support
- · Modal or inline display
- · Reuse existing metafield definitions
- · Up to 3 fields per form
Pro
- · Everything in Free
- · Priority support
- · Unlimited fields per form
- · Unlimited forms
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureTransform how you collect and manage customer information in your store. Collect VAT/Tax ID, birthdays, measurements, preferences or any additional data you need - all saved directly in native metafields. Let customers update their details through their account page and share information seamlessly with other apps. No external databases, no data lock-in.
Collect the customer information checkout does not give you. Build profile forms with text, dropdown, multi-choice, date, number, phone, and checkbox fields, then add them to customer account pages in a few clicks. Customers view and edit their own details in their account. Every answer is stored as a customer metafield, ready to use in segments, personalization, and Shopify Flow.
- Add extra fields to the Shopify sign up form
- Works with metafield data type definitions
- Easy to read and edit data directly from the customer page
- In a few simple steps you can independently add additional fields
- Form builder with text, dropdown, multi-choice, checkbox, date, number, phone
- Native block in new customer accounts, shown inline or in an edit modal
- Answers saved to customer metafields for segments, Flow, and personalization.
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Amplius Customer Fields |  Fieldly |
|---|---|---|
| Detected stores | 8(ahead) | 4 |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Hardware, Apparel & Accessories, Baby & Toddler | Apparel & Accessories, Food, Beverages & Tobacco, Health & Beauty |
| Top store countries | Italy, Czechia, France | Spain, Switzerland |
Reviews
| Measure | Amplius Customer Fields | Fieldly |
|---|---|---|
| App Store rating | 3.6 ★ | 5.0 ★(ahead) |
| App Store reviews | 16(ahead) | 6 |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Amplius Customer Fields | Fieldly |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $2.99/month(ahead) | $12/month |
| Longest free trial | 14 days | Not listed |
| Plans listed | 1 | 2 |
Listing
| Measure | Amplius Customer Fields | Fieldly |
|---|---|---|
| Shopify category rank | #111 | #23(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Nov 16, 2022 | Jul 31, 2026 |
| Languages | 1 | 1 |
| Developer | inkOfPixel | Stack Craft Digital |
FAQ
Amplius Customer Fields and Fieldly: common questions
- Which is more popular, Amplius Customer Fields or Fieldly?
- Amplius Customer Fields is detected on 2× as many Shopify stores as Fieldly: 8 vs 4 as of Nov 8, 2026.
- Is Amplius Customer Fields or Fieldly cheaper?
- Only Fieldly lists a free plan. Paid plans start at $2.99/month for Amplius Customer Fields and $12/month for Fieldly. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, Amplius Customer Fields or Fieldly?
- On the Shopify App Store: Amplius Customer Fields 3.6 from 16 reviews and Fieldly 5.0 from 6 reviews.
- What features does each app list that the other doesn’t?
- Amplius Customer Fields lists 1 the others don’t mention, such as Registration forms. Fieldly lists 1 the others don’t mention, such as Profiles. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 8, 2026; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 8, 2026. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.