Detected Feb 19, 2026
Developer name changed +4 more
Letters Inc.
6 added — “View the promotional video for Letters|友人・知人への紹介&口コミを広げて売上アップ”
Removed
+2 more changes in this update

Shoplist has not found reliable public storefront evidence for Letters ‑ 紹介プログラムをノーコードで簡単導入 ‑. Track reviews, pricing, listing changes, and developer context
Shoplist public signals
Signal date February 20, 2026
Last listing check today
Monitoring status
Storefront detection limited
Tracking non-storefront public signals
As of Feb 20, 2026
Reviews
32 public reviews
4.5 average rating
As of Oct 2, 2024
Momentum
2 No signal
Install volume is too low for a reliable trend yet
As of Jul 23, 2026
Latest review
October 2, 2024
As of Oct 2, 2024
Install volume is too low for a reliable trend yet.
Updated Jul 23, 2026
Momentum inputs
28d installs
0
Prev. 28d
0
New 28d
0
30d reviews
0
Trend comparison is paused or unavailable for this window. The raw inputs show the install and review signals Shoplist observed instead.
Quick answer
Shoplist has not found reliable public storefront evidence for Letters ‑ 紹介プログラムをノーコードで簡単導入 ‑. This may happen when an app is admin-only, server-side, or not visibly embedded on storefronts. Shoplist still tracks reviews, pricing, listing changes, developer data, related apps.
Reviews and velocity
4.5
32
Oct 2, 2024
Recent public review volume from Shoplist crawl history.
Peak 3
Mar 2023
-2 vs prior
Apr 2023
-2 vs prior
May 2023
Flat vs prior
Jun 2023
Flat vs prior
Dec 2023
Flat vs prior
Oct 2024
Flat vs prior
Pricing
Activity and changes
Recent detections and listing changes are public signals captured by crawl history.
App Store listing
Detected Feb 19, 2026
Letters Inc.
6 added — “View the promotional video for Letters|友人・知人への紹介&口コミを広げて売上アップ”
Removed
+2 more changes in this update
Detected Sep 26, 2025
Letters ‑ 紹介プログラムをノーコードで簡単導入 ‑Letters|友人・知人への紹介&口コミを広げて売上アップ
【紹介購入成立件数、累計10,000件突破!アクティブ店舗の一店舗当たりの月間CVは平均10件以上】【紹介購入成立件数、累計25,000件突破!アクティブ店舗の一店舗当たりの月間CVは平均14件以上】
+2 more changes in this update
App-store listing
【紹介購入成立件数、累計10,000件突破!アクティブ店舗の一店舗当たりの月間CVは平均10件以上】
「Letters」は、既存顧客にブランドのアンバサダーになってもらい、気軽に友人、知人にブランドを紹介してもらえる仕組みを、自社ショップに手軽に導入できるアプリケーションです。・費用対効果(ROI)の向上初期費用ゼロ円。カ大幅なマーケティングのCPA改善が期待できます。・新規顧客の開拓口コミがカスタマーと関係の深い友人に広がって行くことで、これまでブランドを知らなかった層へ効率的なリーチと高い成約率を期待できます。・ライフタイムバリューの向上友人、家族、恋人など信頼関係のある人からの紹介経由となるため、顧客ロイヤリティが高まりやすく、LTVの向上が見込めます。・CSRやPRにも活用可能紹介インセンティブは、ギフト券やクーポンに限りません。チャリティー募金やキャンペーンなど自由に内容の設定ができるため、CSRやPR活動の一環としてもご活用いただけます。・オフライン店舗での活用も可能ブランドを応援してくれている店舗や施設などへの紹介用QRパネルの掲出なども可能。対個人に限らず、広めてもらう場所を増やしていくことも可能です。
Methodology
Counts are based on Shoplist's latest available public crawl signal dated February 20, 2026.
Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.
Merchant rows are filtered to public brand profiles with enough public data to link safely. Full workflow, filtering, and monitoring stay behind signup.
Review, pricing, feature, screenshot, and listing-change data come from public Shopify App Store and Shoplist crawl records. Signals can change between crawls.
FAQ
Some Shopify apps are admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.
No. It only means Shoplist has not found reliable public storefront evidence for Letters ‑ 紹介プログラムをノーコードで簡単導入 ‑. reviews, pricing, listing changes, and developer data can still be useful signals.
Yes. Shoplist can monitor Letters ‑ 紹介プログラムをノーコードで簡単導入 ‑ for future public storefront detections and listing movement.
Keep watching Letters ‑ 紹介プログラムをノーコードで簡単導入 ‑
Turn this public profile into a monitored app workflow for first detections, reviews, pricing, related apps, and listing-change history.