Comparison

ЦифРА vs Welding MMA

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

Head to head
About

ЦифРА

Features
Read full description

Справочное приложение для цифровой радиографии в промышленности

About

Welding MMA

This practical reference guide and calculation assistant simplifies manual metal arc welding. It helps select appropriate welded joints, check weld parameters, and perform calculations without needing an internet connection. Save and share results quickly with colleagues.

Highlights
  • Welded joint selection for pipes and sheet metal
  • Weld parameter checking
  • Cross-section area calculation
  • Time norm calculations
  • Electrode consumption calculation
  • Reference data based on GOST standards
  • Electrode recommendations
Read full description

MMA Welding is a practical reference guide and calculation assistant for manual metal arc welding. The app helps quickly select the appropriate welded joint for pipes and sheet metal elements, check weld parameters, and get calculated data without searching through tables or requiring an internet connection. Features: - selection of welded joints for steel pipes and sheet metal elements; - work with pipe parameters, metal thickness and joint type; - weld cross-section area calculation; - time norm calculations according to 'Unified Labour Norms and Rates U22-1 and U22-2 standards; - electrode consumption calculation according to 'Departmental Construction Standards 452-84; - reference data based on GOST 16037-80 and GOST 5264-80 standards; - electrode recommendations based on weld type, welding position and steel grade; - saving calculation results on screen for quick sharing with a colleague, welding supervisor, foreman or inspector. The app is designed for welders, welding supervisors, foremen, visual inspection specialists (VT), engineers and designers who need to quickly verify joint parameters and communicate effectively with production teams. MMA Welder does not replace professional qualification or project documentation requirements, but helps users navigate tables, calculations and typical welded joints faster. One-time purchase. No subscriptions. Internet connection is not required. ------------------------ *Preview screenshots were taken from an iPhone 17 Pro display.

Screenshots

ЦифРА4 screens
Welding MMA4 screens

Verdict

The call

The clearest difference is in-app purchases: ЦифРА at none against Welding MMA's 1. ЦифРА also leads on iOS requirement (13.4 vs 17.6). Welding MMA's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads 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. Welding MMA sells 1 one-off in-app purchase. ЦифРА asks for nothing beyond the download.

UpkeepUpdate frequency

ЦифРА ships an update every 4 months, Welding MMA every 3 weeks. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
ЦифРА versus Welding MMA: the parameters behind the verdict, then further details
ParameterЦифРАWelding MMA
PriceFreeFree
Rating—5.0 (10 ratings) — better
Positive reviews—93.9% of reviews
Number of ratings—10 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.4 — better17.6
Further details — not scored
Size40 MB27 MB
Age rating4+17+
DeveloperTSENTR TSIFRA, OOOAleksei Shiyan

In-app purchases

None

ЦифРА

No in-app purchases

1 purchases

Welding MMA

One-time1
  • ВиК -Т$4.99

Questions

Is ЦифРА free?
ЦифРА is free to download, with no in-app purchases.
Is Welding MMA free?
Welding MMA is free to download, with in-app purchases available.
Do ЦифРА or Welding MMA have ads?
Neither ЦифРА nor Welding MMA shows ads.
Which is updated more often, ЦифРА or Welding MMA?
ЦифРА ships an update every 4 months, and Welding MMA every 3 weeks. Most recently, ЦифРА was updated on October 27, 2026 and Welding MMA on November 4, 2026.

Other comparisons