Comparison

CHRONO Flex vs QR Safe

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

Head to head
About

CHRONO Flex

Read full description

Besoin d’un technicien en urgence ? Avec l’application CHRONO Flex, demandez une intervention en quelques clics, suivez l’arrivée du technicien en temps réel et gagnez un temps précieux sur vos chantiers. Fonctionnalités principales : - Demande d’intervention express : vos informations sont préremplies, il vous suffit d’indiquer la marque de la machine et la nature de votre demande. - Estimation immédiate du délai d’arrivée sur votre lieu d’intervention. - Réservation du premier technicien disponible à proximité. - Suivi en temps réel dans les 15 dernières minutes, avec possibilité de partager le lien avec la personne présente sur site. - Scan QR code sur flexible : scannez la pièce pour retrouver toutes ses informations et demander une intervention ciblée, sans saisie manuelle. - Centre d’appel disponible si vous avez besoin d’échanger avec un conseiller. Et aussi : - Suivi de l’ensemble de vos interventions passées et en cours - Accès à vos devis, factures et historique d’interventions - Consultation de votre programme de fidélité myCHRONO L’application CHRONO Flex vous offre une gestion simple, rapide et autonome de vos interventions hydrauliques, où que vous soyez, 24h/7j. Téléchargez-la gratuitement dès maintenant.

About

QR Safe

Features
Read full description

QR Safe is a secure QR code scanner designed to protect you from phishing, malicious links and online scams. Scan QR codes instantly and analyze URLs before opening them. This QR scanner helps detect dangerous links, suspicious websites and unsafe content hidden inside QR codes. Key features: Fast QR code scanner Secure URL checker and link analyzer Phishing detection and scam protection Malicious link detection before opening WiFi QR code reader with network details Scan QR codes from images and gallery QR scan history with results Lightweight and easy to use interface QR Safe is more than a simple QR reader. It is a security tool designed to prevent QR code scams and protect your data.

Screenshots

CHRONO Flex4 screens
QR Safe3 screens

Verdict

The call

The clearest difference is in-app purchases: CHRONO Flex at none against QR Safe's 1. QR Safe's advantage is update cadence (every 4 days vs every 5 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support 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. QR Safe sells 1 one-off in-app purchase. CHRONO Flex asks for nothing beyond the download.

UpkeepUpdate frequency

CHRONO Flex ships an update every 5 weeks, QR Safe every 4 days. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 3 level
CHRONO Flex versus QR Safe: the parameters behind the verdict, then further details
ParameterCHRONO FlexQR Safe
PriceFreeFree
Update frequencyEvery 5 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size16 MB41 MB
Age rating4+4+
DeveloperCHRONO FlexEric FONTENY

In-app purchases

None

CHRONO Flex

No in-app purchases

1 purchases

QR Safe

One-time1
  • QR Safe Premium$2.99

Questions

Is CHRONO Flex free?
CHRONO Flex is free to download, with no in-app purchases.
Is QR Safe free?
QR Safe is free to download, with in-app purchases available.
Do CHRONO Flex or QR Safe have ads?
Neither CHRONO Flex nor QR Safe shows ads.
Which is updated more often, CHRONO Flex or QR Safe?
CHRONO Flex ships an update every 5 weeks, and QR Safe every 4 days. Most recently, CHRONO Flex was updated on October 4, 2026 and QR Safe on October 1, 2026.

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