Comparison

QoQa vs Teorem

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

Head to head
About

QoQa

Discover curated shopping deals daily across various categories, from hotels and tech to fashion and food. Receive personalized push notifications for offers tailored to your interests. Explore unique products and exclusive experiences.

Highlights
  • Daily curated shopping deals
  • Personalized push notifications
  • Hotel and restaurant offers
  • Hi-Tech products
  • Sports equipment
  • Gourmet food and kitchenware
  • Baby, kids, and parent items
Features
Read full description

Finde täglich auserwählte Shoppingperlen in verschiedenen Produktkategorien und werde dank personalisierten Push-Benachrichtigungen informiert, wenn wir ein passendes Angebot für dich haben! Es erwarten dich unter anderem: – Erlebnisangebote in den besten Hotels und Restaurants; – Hi-Tech-Produkte; – Artikel für eine Vielfalt von Sportarten; – exquisite Delikatessen und praktische Küchenartikel; – originelle Produkte für Babys, Kinder und Eltern; – alles rund um Interior Design und Wellbeing; – Weine aus Appellationen rund um den Globus; – ausgewählte Spirituosen und Craft Beers; – elegante und aussergewöhnliche Uhren und Schmuckstücke

About

Teorem

Buy and sell pre-loved clothing and accessories from a community of fashion enthusiasts. Discover unique pieces to refresh your wardrobe affordably and sustainably. Join a network focused on second-hand fashion.

Highlights
  • Sell pre-owned clothing and accessories
  • Discover unique fashion items
  • Personalizable seller space
  • Moderated service to prevent scams
  • Subscription for unlimited listings
  • Monthly boosters and photo uploads
Features
Read full description

Teorem est l’application sur laquelle vous pouvez vendre les vêtements que vous ne portez plus et trouver les pépites dont vous rêviez tant! Vendez et achetez des vêtements et accessoires de seconde-main. Téléchargez TEOREM et trouvez la perle-rare qui mettra le feu à votre dressing! Renouvellez sans cesse votre style à moindre coût parmi un réseau de passionnés de mode. Qui n'a jamais rêvé de pouvoir changer régulièrement sa garde-robe? Teorem, l'essentiel de la mode seconde main et Suisse en quelques clics. Ce que vous propose TEOREM: - Un espace personnalisable pour vendre vos vêtements et accessoires - Un grand choix d’articles d’occasion proposé par des particuliers ou des boutiques sélectionnées - Un service de modération géré par Teorem pour vous protéger d’éventuelles arnaques ou contrefaçons - Service d'abonnement Apple: Nom du service: Abonnement Les fonds seront déduits de votre compte iTunes une fois confirmé. L'abonnement est renouvelé chaque mois, sauf si vous l'annulez au moins 24 heures avant la fin de l'abonnement. Le prix de cet abonnement est de 7 CHF. Avec cet abonnement, vous avez: Annonces illimitées en ligne Maximum 15 photos par annonce 4 boosters offerts par mois Rejoignez vite la communauté de Teorem et restez informés des dernières ventes! A très vite, La Team Teorem

Screenshots

QoQa4 screens
Teorem4 screens

Verdict

The call

The clearest difference is in-app purchases: QoQa at none against Teorem's 4. QoQa also leads on ratings volume (66 vs 1) and update cadence (every 2 weeks vs monthly). Teorem's advantage is iOS requirement (12.0 vs 17.0). On price, rating, review sentiment and ads 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. Teorem sells 4 in-app purchases, starting at $6.49 per month. QoQa asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for QoQa against 5.0 for Teorem. That said, the two scores are not equally well evidenced: QoQa has 66 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 82% of QoQa's written reviews are positive against 75% of Teorem's.

UpkeepUpdate frequency

QoQa ships an update every 2 weeks, Teorem monthly. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
QoQa versus Teorem: the parameters behind the verdict, then further details
ParameterQoQaTeorem
PriceFreeFree
Rating4.9 (66 ratings)5.0 (1 ratings) — better
Positive reviews82.1% of reviews — better75.0% of reviews
Number of ratings66 — better1
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhoneiPhone, iPod — better
Requires iOS17.012.0 — better
Further details — not scored
Size98 MB46 MB
Age rating17+4+
DeveloperQoQa services SACharlotte Henry

Customer experience

QoQa

All ratings66 ratings
Positive98.5%
Neutral1.5%
Negative0.0%
Written reviews67 reviews
Positive82.1%
Neutral10.4%
Negative7.5%

Teorem

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

QoQa

No in-app purchases

4 purchases

Teorem

Subscriptions1
  • Subscription$6.491 Month
One-time3
  • Booster Ad$0.99
  • Hits of the Week$4.99
  • Hits of the Week$9.99

Questions

Is QoQa free?
QoQa is free to download, with no in-app purchases.
Is Teorem free?
Teorem is free to download, with in-app purchases available.
Which has better reviews, QoQa or Teorem?
Teorem is rated higher. QoQa averages 4.9 out of 5 from 66 ratings, while Teorem averages 5.0 from 1 ratings.
Do QoQa or Teorem have ads?
Neither QoQa nor Teorem shows ads.
Which is updated more often, QoQa or Teorem?
QoQa ships an update every 2 weeks, and Teorem monthly. Most recently, QoQa was updated on September 19, 2026 and Teorem on September 21, 2026.

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