Comparison

ByPost Postcard Maker vs Tetra Estates

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

Head to head
About

ByPost Postcard Maker

Create and send personalized, high-quality printed postcards and greeting cards directly from your iPhone. Reach out to loved ones anywhere globally with tangible mail.

Highlights
  • Send real printed postcards
  • Send greeting cards
  • Worldwide shipping
  • iPhone app
  • Personalized cards
Features
Read full description

Send meaningful, personalised cards directly from your phone with ByPost. Create and send greeting cards for birthdays, celebrations, thank-you messages, special occasions, or simply to let someone know you are thinking of them. Choose a card, personalise it with your own message and photos, enter the recipient’s delivery details, and place your order in just a few simple steps. ByPost makes it easy to turn a personal message into a real card delivered to someone’s door. Key features: • Browse a wide selection of greeting cards • Personalise cards with your own photos and messages • Preview your card before ordering • Enter recipient details directly in the app • Complete your order securely • Send cards without visiting a shop or post office • Manage your account and orders from one place Whether you are celebrating a birthday, sending congratulations, saying thank you, or staying connected with someone special, ByPost helps you create something personal and memorable. Download ByPost and send a card that means more.

About

Tetra Estates

Features
Read full description

Download our latest app and search properties on the go! Tetra is one of the leading estate agents specialising in sales, lettings and property management. Download theTetra now! The Tetra enables you to receive a personalised service at your fingertips. Browse properties which meet your expectation and fit your budget. We are committed to providing exceptional service to our customers. Download our mobile app now to help us take care of your needs. With our latest app, you can now: Browse all our properties in one place Set your property preferences Make enquiries/request a viewing Receive regular updates See all our new properties as soon as they are available Call or email our office direct from the App Individual dashboard for; Applicants | Tenants | Landlords | Vendors | Contractors/suppliers App Highlights: For Landlords and tenants - have full access to your statements Tenants - report repairs and track progress through to completion Applicants – receive properties instantaneously that meet your criteria Contractors - send maintenance quotes with a single click Landlords - approve those maintenance quotes via the app All - call or email our office directly from the App.

Screenshots

ByPost Postcard Maker4 screens
Tetra Estates4 screens

Verdict

The call

The clearest difference is update cadence: ByPost Postcard Maker at every 8 days against Tetra Estates's every 3 months. Tetra Estates's advantage is iOS requirement (15.0 vs 18.0). 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

ByPost Postcard Maker ships an update every 8 days, Tetra Estates every 3 months. The most recent releases landed on November 1, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
ByPost Postcard Maker versus Tetra Estates: the parameters behind the verdict, then further details
ParameterByPost Postcard MakerTetra Estates
PriceFreeFree
Rating1.7 (3 ratings) — better—
Positive reviews62.3% of reviews—
Number of ratings3 — better—
Update frequencyEvery 8 days — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size31 MB38 MB
Age rating17+4+
DeveloperCards Online LimitedGlobal NoticeBoard

Bugs and requests

ByPost Postcard Maker

Reported bugs

4 issues
  • Crashes when trying to write on postcard
  • Credits disappearing or not showing up
  • Inability to reset password or login
  • Postcards not being delivered

Requested features

5 requests
  • More customization options
  • Ability to send to multiple recipients
  • Improved account management
  • Faster delivery times
  • Cheaper pricing

Tetra Estates

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ByPost Postcard Maker

No in-app purchases

None

Tetra Estates

No in-app purchases

Questions

Is ByPost Postcard Maker free?
ByPost Postcard Maker is free to download, with no in-app purchases.
Is Tetra Estates free?
Tetra Estates is free to download, with no in-app purchases.
Do ByPost Postcard Maker or Tetra Estates have ads?
Neither ByPost Postcard Maker nor Tetra Estates shows ads.
Which is updated more often, ByPost Postcard Maker or Tetra Estates?
ByPost Postcard Maker ships an update every 8 days, and Tetra Estates every 3 months. Most recently, ByPost Postcard Maker was updated on November 1, 2026 and Tetra Estates on October 10, 2026.

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