Comparison

WhoTam vs LSE SmartViewer

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

Head to head
About

WhoTam

Identify unknown callers and block spam calls with community-driven ratings. Search for any number to get information and report suspicious activity. Upgrade for advanced features like seeing who searched for you.

Highlights
  • Identify unknown callers
  • Block spam calls
  • Community-driven ratings
  • Report suspicious calls
  • In-app number search
  • See who searched for you (Premium)
Read full description

Save your precious time, get information about an incoming call from an unknown number! Who Tam shows whether the caller has a positive or negative rating, allows you to identify spam calls, and report suspicious calls yourself. The anti-spam database is formed and constantly updated by the user community and developers. You can also use the in-app search and try to find information about any number of interest. Enable spam identification and blocking by accessing Settings -> Phone -> Call Blocking & Identification -> Whotam. Update to PREMIUM and get access to the following features*: • Information about who searched for you • Number hidden in search • Verification of 200 numbers • Verification of 100 tags *Limits may vary depending on the selected subscription. Privacy Policy: https://whotam.com/foruposts/private-policy License Agreement: https://whotam.com/foruposts/licenzionnoe-soglashenie Support: support@whotam.com (Please note: Payment for auto-renewing subscription to Premium will be charged to your iTunes account upon confirmation of purchase. Go to the Account Settings on your device to manage your subscription.)

About

LSE SmartViewer

Read full description

This is an app that monitors ACB STU and Smart MCCB using Bluetooth communication. Through this app, you can check the settings and measured status information of each equipment in real time, and check occurred events and stored trip waves through graphic charts.

Screenshots

WhoTam4 screens
LSE SmartViewer4 screens

Verdict

The call

The clearest difference is in-app purchases: LSE SmartViewer at none against WhoTam's 6. LSE SmartViewer also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.6). On price, update cadence 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. WhoTam sells 6 in-app purchases, starting at $4.19 per month. LSE SmartViewer asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 5 level
WhoTam versus LSE SmartViewer: the parameters behind the verdict, then further details
ParameterWhoTamLSE SmartViewer
PriceFreeFree
Positive reviews50.0% of reviews—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.611.0 — better
Further details — not scored
Size55 MB158 MB
Age rating4+17+
DeveloperPAYMASTER TECHNOLOGIES ELEKTRONIK PAZARLAMA DIS TICARET LIMITED SIRKETILS ELECTRIC Co., Ltd.

In-app purchases

6 purchases

WhoTam

Subscriptions2
  • Premium Monthly$4.191 Month
  • Premium X2 Monthly$8.391 Month
One-time4
  • Premium$4.19
  • Search 100$4.59
  • Premium X2$8.39
Show 1 more
  • Search 500$9.19
None

LSE SmartViewer

No in-app purchases

Questions

Is WhoTam free?
WhoTam is free to download, with in-app purchases available.
Is LSE SmartViewer free?
LSE SmartViewer is free to download, with no in-app purchases.
Do WhoTam or LSE SmartViewer have ads?
Neither WhoTam nor LSE SmartViewer shows ads.
Which is updated more often, WhoTam or LSE SmartViewer?
WhoTam ships an update every 3 weeks, and LSE SmartViewer every 3 weeks. Most recently, WhoTam was updated on October 16, 2026 and LSE SmartViewer on October 6, 2026.

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