Comparison

ClevverNumber vs DataCow Email

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

Head to head
About

ClevverNumber

Features
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For the ClevverNumber app you need a Clevver Account. You can book multiple numbers into the account and chose the number you want to call from in the app.

About

DataCow Email

Features
Read full description

The DataCow Email app allows you to manage your DataCow email account on your iPhone or iPad and brings DataCow functionality to your mobile device so you can better control your daily tasks and projects on the go. No setup required, once you have your user account details (contact our support team if you have not received them), simply login to make use of the following features: - View your messages and preview any attachments - At a glance, find registered and unregistered messages in your folders - Swipe messages right to register them to a project or view project information on registered messages - Swipe messages left to quickly delete, archive or move them - Manage your inbox folders - Make use of your corporate address book when composing mail - Pick up where you left off across devices with any saved drafts

Screenshots

ClevverNumber4 screens
DataCow Email4 screens

Verdict

The call

The clearest difference is in-app purchases: DataCow Email at none against ClevverNumber's 3. DataCow Email also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. ClevverNumber sells 3 one-off in-app purchases. DataCow Email asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 26, 2026.

Scorecard2 real differences ยท 4 level
ClevverNumber versus DataCow Email: the parameters behind the verdict, then further details
ParameterClevverNumberDataCow Email
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS14.012.0 โ€” better
Further details โ€” not scored
Size22 MB17 MB
Age rating4+4+
DeveloperClevver GmbhC Spencer Ltd

In-app purchases

3 purchases

ClevverNumber

One-time3
  • iTunes Deposit Payment 1$0.99
  • iTunes Deposit Payment 2$89.99
  • iTunes Deposit Payment 3$174.99
None

DataCow Email

No in-app purchases

Questions

Is ClevverNumber free?
ClevverNumber is free to download, with in-app purchases available.
Is DataCow Email free?
DataCow Email is free to download, with no in-app purchases.
Do ClevverNumber or DataCow Email have ads?
Neither ClevverNumber nor DataCow Email shows ads.
Which is updated more often, ClevverNumber or DataCow Email?
ClevverNumber ships an update every 2 months, and DataCow Email every 2 months. Most recently, ClevverNumber was updated on October 26, 2026 and DataCow Email on October 26, 2026.

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