Comparison

Mystery Client vs Grei Team

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

Head to head
About

Mystery Client

Become a mystery shopper to evaluate services and products. Complete free training, choose assignments near you, and share your feedback. Get paid for completed tasks with no upfront costs or obligations.

Highlights
  • Mystery shopping assignments
  • Free training courses
  • Flexible task selection
  • Feedback submission
  • Payment via bank transfer, Amazon, or PayPal
Features
Read full description

APP di MysteryClient.it vivi viaggiando, mangiando e facendo shopping. Scegli i Mystery Feedback vicino casa o al lavoro, fai la formazione gratuita e dai la tua opinione sul servizio o sui prodotti che hai visto. Non ci sono vincoli, non ci sono costi. Vieni pagato solo per gli incarichi che decidi di svolgere. Prima di poter effettuare gli incarichi dovrai registrarti (sono necessari i tuoi dati, il numero di cellulare, il codice fiscale e il documento di identità) e dovrai superare il corso di formazione specifico per l'incarico che vuoi prenotare. I pagamenti avvengono via bonifico bancario, buoni amazon o paypal da 30 a 60 giorni dall'effettuazione dell'incarico. I pagamenti sono sottoposti a ritenuta d’acconto. La cifra che viene garantita per ogni incarico è al netto della ritenuta d’acconto. I Mystery Feedback sono disponibili in tutta Italia. Per svolgere i Mystery Feedback devi scaricare la lista di domande, compilarla e rinviare il questionario compilato con foto e allegati. La connessione ad internet del telefonino deve essere attiva. Per alcuni incarichi è necessario avere uno smartphone dotato di GPS.

About

Grei Team

Features
Read full description

Applicazione Grei Team per la gestione intuitiva di interventi e ticket

Screenshots

Mystery Client4 screens
Grei Team2 screens

Verdict

The call

The clearest difference is update cadence: Mystery Client at every 3 weeks against Grei Team's every 3 months. Grei Team's advantage is iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Mystery Client ships an update every 3 weeks, Grei Team every 3 months. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Mystery Client versus Grei Team: the parameters behind the verdict, then further details
ParameterMystery ClientGrei Team
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews76.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.513.0 — better
Further details — not scored
Size103 MB13 MB
Age rating4+4+
DeveloperMebius srlXgroup srl

In-app purchases

None

Mystery Client

No in-app purchases

None

Grei Team

No in-app purchases

Questions

Is Mystery Client free?
Mystery Client is free to download, with no in-app purchases.
Is Grei Team free?
Grei Team is free to download, with no in-app purchases.
Do Mystery Client or Grei Team have ads?
Neither Mystery Client nor Grei Team shows ads.
Which is updated more often, Mystery Client or Grei Team?
Mystery Client ships an update every 3 weeks, and Grei Team every 3 months. Most recently, Mystery Client was updated on October 17, 2026 and Grei Team on October 25, 2026.

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