Comparison

Smart Convert vs Techno Math

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

Head to head
About

Smart Convert

Easily switch numbers between various bases, from binary to base 62. Ideal for developers, students, and math enthusiasts needing quick and reliable conversions with fractional parts. Features include instant common base conversions, custom base support, and conversion history.

Highlights
  • Convert between bases 2 to 62
  • Quick mode for common bases
  • Custom mode for any base pair
  • Save and recall conversion history
  • Support for fractional numbers
  • Light and dark themes
  • Localized in 9 languages
Features
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Smart Convert converts numbers between any bases from 2 to 62 — all on one screen. Type a value and the results for your pinned bases appear instantly. Whether you're debugging hex, learning binary, or curious about base 36 and base 62, just tap a result to copy it. KEY FEATURES • One screen for everything: pick the input base, type a value, and see every result as a card • Bases 2 to 62: binary, octal, decimal and hex by default — pin any other base to add it to your results • No digit limit: arbitrary-precision math converts huge numbers (well beyond 64 bits) exactly, with no rounding • Tap to copy: tap a result card to copy it. Touch and hold to copy with separators or a prefix (0x, 0b, 0o), or to use the value as your new input • Forgiving input: paste values with prefixes like 0x, spaces or underscores as separators, or full-width digits • Fractions and negative numbers: choose 8, 16 or 32 digits for fractions that don't terminate • History: values are saved automatically — tap one to bring it back to the converter • Light & Dark themes: follow the system or choose your own • Localized in 9 languages, on iPhone and iPad DESIGNED FOR • Software engineers working with hex, binary, or unusual encodings • Computer science students learning number systems • Math enthusiasts curious about base 36, base 62, and beyond • Anyone who needs a quick, reliable converter HOW TO USE 1. Choose the input base above the input field 2. Type a value — results for your pinned bases appear instantly 3. Tap a result to copy it, or touch and hold for more options 4. Use "Add base" to pin any base from 2 to 62 Free to use, with an optional in-app purchase to remove ads. No account needed. Ads are provided by Google AdMob. On first launch, the app asks for permission to track for personalized ads — every feature works whether or not you allow it.

About

Techno Math

Features
Read full description

Lebanese E-Learning platform where both school and university students enhance their math skills.

Screenshots

Smart Convert4 screens
Techno Math4 screens

Verdict

The call

The clearest difference is in-app purchases: Techno Math at none against Smart Convert's 1. Techno Math also leads on ads (none vs shown). Smart Convert's advantage is update cadence (weekly vs monthly). On price, device support and iOS requirement 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 Convert sells 1 one-off in-app purchase. Techno Math asks for nothing beyond the download.

UpkeepUpdate frequency

Smart Convert ships an update weekly, Techno Math monthly. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

Scorecard3 real differences · 6 level
Smart Convert versus Techno Math: the parameters behind the verdict, then further details
ParameterSmart ConvertTechno Math
PriceFreeFree
Rating3.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyWeekly — betterMonthly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size4 MB12 MB
Age rating4+4+
DeveloperKoya NamboAli Hodroj

In-app purchases

1 purchases

Smart Convert

One-time1
  • No Ads$2.99
None

Techno Math

No in-app purchases

Questions

Is Smart Convert free?
Smart Convert is free to download, with in-app purchases available.
Is Techno Math free?
Techno Math is free to download, with no in-app purchases.
Do Smart Convert or Techno Math have ads?
Smart Convert shows ads; Techno Math does not.
Which is updated more often, Smart Convert or Techno Math?
Smart Convert ships an update weekly, and Techno Math monthly. Most recently, Smart Convert was updated on October 27, 2026 and Techno Math on October 10, 2026.

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