Comparison

QualityStudy vs ScanRelay

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

Head to head
About

QualityStudy

Features
Read full description

数秒単位の作業の記録ができます。2つの作業を並行して行っている場合や割り込み業務の記録も簡単。 事前に作業名や場所をCSVファイルで登録しておけば数回のタップで開始終了時刻、作業名、場所を記録できます。 iTunesやFinderで記録データを取り出すことができます。

About

ScanRelay

Features
Read full description

スキャンしたデータを瞬時にあなたのサーバーへ。 Webhookでリアルタイムデータ集約を実現します。

Screenshots

QualityStudy4 screens
ScanRelay4 screens

Verdict

The call

QualityStudy and ScanRelay are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

QualityStudy ships an update every 5 weeks, ScanRelay every 3 weeks. The most recent releases landed on May 16, 2026 and May 19, 2026 respectively.

ScorecardNo meaningful differences
QualityStudy versus ScanRelay: the parameters behind the verdict, then further details
ParameterQualityStudyScanRelay
PriceFreeFree
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size18 MB20 MB
Age rating4+4+
DeveloperUNICUS Co., Ltd.Guncy Inc.

In-app purchases

None

QualityStudy

No in-app purchases

None

ScanRelay

No in-app purchases

Questions

Is QualityStudy free?
QualityStudy is free to download, with no in-app purchases.
Is ScanRelay free?
ScanRelay is free to download, with no in-app purchases.
Do QualityStudy or ScanRelay have ads?
Neither QualityStudy nor ScanRelay shows ads.
Which is updated more often, QualityStudy or ScanRelay?
QualityStudy ships an update every 5 weeks, and ScanRelay every 3 weeks. Most recently, QualityStudy was updated on May 16, 2026 and ScanRelay on May 19, 2026.

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