Comparison

Smart Spam Filter vs Numora

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

Head to head
About

Smart Spam Filter

This AI-powered application automatically filters unwanted spam and smishing messages. It utilizes advanced AI models, both online and on-device, to detect and block new types of fraudulent texts in real-time. Additional features include custom blacklisting and whitelisting for enhanced control.

Highlights
  • AI-based spam/smishing filtering
  • Online real-time AI detection
  • On-device AI learning
  • Keyword and number blocking
  • Whitelist functionality
Features
Read full description

Smart AI spam blocker app created by Korean AI researcher Stock adverts, Toto rooms, bank fraud texts, expert reading rooms...  We have created a smart AI-based spam/smishing filtering app for those who are tired of countless spam texts and spam coming from new numbers even if you block them! Smart SMS spam/smishing auto filter app using the latest AI! AI mode without keyword registration! - Online AI: The smartest filtering to catch new types of spam and smishing in real-time. - On-device AI: Filtering done by AI on your phone that gets smarter every week. And more... - Blacklist word- and number-based blocking - Whitelist word and number-based filters Free yourself from spam!

About

Numora

Features
Read full description

See the math behind every everyday decision. Numora keeps the full expression visible, then turns the result into practical actions for shopping, discounts, tips, shared bills, and unit conversions. • Calculate with a clear, reusable expression history • Adjust totals by 10% or split them in one tap • Compare discounts, increases, and per-person amounts • Calculate discounts, coupons, tips, splits, and unit prices • Convert length, weight, temperature, and volume offline • Save, name, copy, share, and reuse important calculations No account is required. Calculation content stays on your device, while core calculations work offline. A non-personalized banner may appear in a dedicated area after applicable privacy choices are handled.

Screenshots

Smart Spam Filter4 screens
Numora4 screens

Verdict

The call

The clearest difference is in-app purchases: Numora at none against Smart Spam Filter's 2. Numora also leads on update cadence (every 3 days vs monthly). Smart Spam Filter's advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.0). On price 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. Smart Spam Filter sells 2 in-app purchases, starting at $2.99 per month. Numora asks for nothing beyond the download.

UpkeepUpdate frequency

Smart Spam Filter ships an update monthly, Numora every 3 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Smart Spam Filter versus Numora: the parameters behind the verdict, then further details
ParameterSmart Spam FilterNumora
PriceFreeFree
Rating4.4 (9 ratings) — better—
Positive reviews98.1% of reviews—
Number of ratings9 — better—
Update frequencyMonthlyEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better18.0
Further details — not scored
Size22 MB8 MB
Age rating12+4+
DeveloperJunbum LeeYongJae Kim

In-app purchases

2 purchases

Smart Spam Filter

Subscriptions2
  • Buy a cup of coffee per month$2.991 Month
  • Support a chicken per year$29.991 Year
None

Numora

No in-app purchases

Questions

Is Smart Spam Filter free?
Smart Spam Filter is free to download, with in-app purchases available.
Is Numora free?
Numora is free to download, with no in-app purchases.
Do Smart Spam Filter or Numora have ads?
Numora shows ads; Smart Spam Filter does not.
Which is updated more often, Smart Spam Filter or Numora?
Smart Spam Filter ships an update monthly, and Numora every 3 days. Most recently, Smart Spam Filter was updated on November 12, 2026 and Numora on October 31, 2026.

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