Comparison

SP1RfidApp vs QuantumReader

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

Head to head

Continuous QR / Barcode Reader

Free

🔧 Utilities

No ratingsView app →

About

SP1RfidApp

Features

Read full description

デンソーウェーブ製RFIDハンドリーダーSP1シリーズを使ってのiPhone用の棚卸アプリケーションです。 RFIDタグを使った棚卸、探索などの運用をサポートします。パソコン用アプリをセットでご利用されることで、簡単棚卸システムとなります。パソコンとのデータ転送には別途アプリが必要です。ご利用の場合は別途ライセンス登録が必要ですので、株式会社シーオーエスエンジニアリングまでお問合せください。

About

QuantumReader

Features

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QuantumReader uses the built-in camera to read QR codes and barcodes, automatically displaying websites and text in sequence. Easily browse through product catalogs and travel guides, which contain many QR codes. Scanned content can be shared using the standard sharing menu, such as copying or AirDrop. This app allows you to configure the following settings: - Rear camera or Front camera - Code detection (QR codes only / All detectable codes) - Automatically display websites - Automatically search for text - Display the status bar

Screenshots

SP1RfidApp4 screens

QuantumReader4 screens

Verdict

The call

The clearest difference is in-app purchases: SP1RfidApp at none against QuantumReader's 1. SP1RfidApp also leads on update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement 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. QuantumReader sells 1 one-off in-app purchase. SP1RfidApp asks for nothing beyond the download.

UpkeepUpdate frequency

SP1RfidApp ships an update every 2 weeks, QuantumReader every 2 months. The most recent releases landed on August 11, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 4 level

SP1RfidApp versus QuantumReader: the parameters behind the verdict, then further details
Parameter	SP1RfidApp	QuantumReader
Price	Free	Free
Update frequency	Every 2 weeks — better	Every 2 months
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad	iPhone, iPad
Requires iOS	17.0	16.6 — better
Further details — not scored
Size	6 MB	5 MB
Age rating	4+	17+
Developer	COS ENGINEERING, K.K.	Masayuki Akamatsu

In-app purchases

None

SP1RfidApp

No in-app purchases

1 purchases

QuantumReader

One-time1

Remove Ads$4.99

Questions

Is SP1RfidApp free?

SP1RfidApp is free to download, with no in-app purchases.

Is QuantumReader free?

QuantumReader is free to download, with in-app purchases available.

Do SP1RfidApp or QuantumReader have ads?

Neither SP1RfidApp nor QuantumReader shows ads.

Which is updated more often, SP1RfidApp or QuantumReader?

SP1RfidApp ships an update every 2 weeks, and QuantumReader every 2 months. Most recently, SP1RfidApp was updated on August 11, 2026 and QuantumReader on September 8, 2026.