Comparison

Cash4Mail vs Validating

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

Head to head
About

Cash4Mail

Earn money by sending in your unwanted mail. The app guides you through the process, and payments are made via PayPal once your submissions are approved. Start earning passive income from your daily mail.

Highlights
  • Earn money from junk mail
  • Step-by-step guidance
  • PayPal payments
  • Passive income generation
  • Easy to learn
Features
Read full description

We pay you to upload your mail! Why throw it away when you can get paid for it. Make approximately $20-$30 per month sending us the marketing and 'junk' mail you receive each day. Our app takes you step by step through the process of what to send and how to send it and once its approved we will send you your payment via Paypal. Learn in minutes and start making money today.

About

Validating

Features
Read full description

Right now, someone is building a new app, a new snack, a new service. Before they spend a fortune on it, they want to know what people like you actually think. And they pay to find out. That's where you come in. HOW IT WORKS 1. Tell us a bit about yourself — what you do, what you buy, what you use. 2. When someone needs your opinion, your phone pings. At home, on the bus, in line at the post office. Wherever. 3. Answer a few quick questions. Swipe, pick, rate. No essays. 4. Get paid. Real money — and you always see how much before you start. WHY IT'S NOT LIKE THOSE OTHER APPS — Real money, not points. No gift cards, no coupons, no "rewards". — No endless surveys about products you've never touched. You only get asked when it's actually about you — your job, your habits, your world. — You're paid to be honest, not nice. Nobody judges you; instead, your transparency is valuable. — Short and to the point. Answer, get paid, get on with your life. WHO IT'S FOR Anyone. You buy things. You use apps. You've tried products and thought "who approved this?" — that opinion now pays. ONE MORE THING Every answer you give decides whether something gets built or not. Bad ideas die before they reach the shelves. Good ones get made for people like you. Not bad, for something you did from the couch. Download Validating. Say what you think. Get paid for it.

Screenshots

Cash4Mail4 screens
Validating4 screens

Verdict

The call

The clearest difference is update cadence: Validating at every 2 days against Cash4Mail's every 4 weeks. Cash4Mail's advantage is iOS requirement (12.0 vs 15.0). 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

Cash4Mail ships an update every 4 weeks, Validating every 2 days. The most recent releases landed on September 19, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 7 level
Cash4Mail versus Validating: the parameters behind the verdict, then further details
ParameterCash4MailValidating
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 4 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size42 MB50 MB
Age rating4+4+
DeveloperDirectMail 2.0, LLCPhase 2

In-app purchases

None

Cash4Mail

No in-app purchases

None

Validating

No in-app purchases

Questions

Is Cash4Mail free?
Cash4Mail is free to download, with no in-app purchases.
Is Validating free?
Validating is free to download, with no in-app purchases.
Do Cash4Mail or Validating have ads?
Neither Cash4Mail nor Validating shows ads.
Which is updated more often, Cash4Mail or Validating?
Cash4Mail ships an update every 4 weeks, and Validating every 2 days. Most recently, Cash4Mail was updated on September 19, 2026 and Validating on October 2, 2026.

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