Address Guard vs Ninja Address Validation
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 7, 2026 for Address Guard, Nov 8, 2026 for Ninja Address Validation.
The short answer
- Paid plans start at $9.99/month for Address Guard and $4.99/month for Ninja Address Validation.
- Ninja Address Validation lists 3 features Address Guard’s listing doesn’t mention, including Address validation, Order limits, Order tracking.
Head to head
- Netherlands
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Standard
- · 6種類の住所チェックをすべて利用
- · チェックごとにON・OFFを切り替え
- · 例外にしたい住所を登録
- · 注文数の上限なし
- · 郵便番号と都道府県の照合
Starter
- · Apartment and suite number check
- · Block PO boxes at checkout
- · Block missing house numbers
- · Block special characters and emojis
- · Block specific zip and postal codes
- · For any Shopify store
Growth
- · Block or allow DHL Paketshop
- · Everything in Starter, plus:
- · For stores shipping to Germany
- · Free for development stores
- · Validate DHL Packstation format
Pro
- · Custom regex rules for any pattern
- · Everything in Growth, plus:
- · For stores with complex address rules
- · Free for development stores
- · Set max characters per address field
- · Verify addresses after checkout
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every feature日本の住所で多い入力ミスを、注文が確定する前に止めます。 ・6種類のチェックを、設定画面で1つずつON・OFFできます ・例外にしたい住所は、あとから追加できます ・エラーはチェックアウト画面に表示され、お客様がその場で直せます ・郵便番号の判定には、日本郵便の郵便番号データを使います 設定は「ホーム」と「設定」の2画面だけです。
Ninja Address Validation App stops bad orders at checkout. Block missing house numbers (Hausnummer), invalid postal codes, PO boxes and special characters. Verify addresses with the address checker. Restrict ZIP codes and set country rules. Validate DHL Packstation and Paketshop formatting. Address validator works with express checkouts (PayPal, Apple Pay, Google Pay, Shop Pay).
- 都道府県・市区町村の重複入力を止める
- 同じ住所の繰り返し入力を止める
- 郵便番号と都道府県の不一致を止める
- 存在しない郵便番号を止める
- Block users when the address contains non-latin or special characters
- Block all PO Boxes with professional checkout validation & address validition
- Block users from checkout without a house number and/or without a street name
- Works on all Shopify stores, not just Shopify+ stores like most other solutions
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 |  Ninja Address Validation | |
|---|---|---|
| Detected stores | Not published | 1 |
| Net store change, 28 days | 0 | +1 |
| Stores added, 28 days | Not enough data | 1 |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Apparel & Accessories |
| Top store countries | Not published | Netherlands |
Reviews
| Measure | Ninja Address Validation | |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 46 |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Ninja Address Validation | |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $9.99/month | $4.99/month(ahead) |
| Longest free trial | 7 days | 14 days |
| Plans listed | 1 | 3 |
Listing
| Measure | Ninja Address Validation | |
|---|---|---|
| Shopify category rank | Not enough data | #44 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | Yes |
| Launched | Oct 16, 2026 | Feb 2, 2024 |
| Languages | 1 | 1 |
| Developer | Tyzo Inc. | Magical Apps |
FAQ
Address Guard and Ninja Address Validation: common questions
- Is Address Guard or Ninja Address Validation cheaper?
- Paid plans start at $9.99/month for Address Guard and $4.99/month for Ninja Address Validation. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- Ninja Address Validation lists 3 the others don’t mention, such as Address validation, Order limits, Order tracking. 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 7, 2026 for Address Guard, Nov 8, 2026 for Ninja Address Validation; 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 7, 2026 for Address Guard, Nov 8, 2026 for Ninja Address Validation. 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.