OtoKarar vs Weldwise
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OtoKarar
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İkinci el araç alırken ya da satarken doğru kararı ver. Aracını seç; kronik sorunlarını, artı - eksilerini ve gerçek piyasa değerini saniyeler içinde öğren. - 5 Farklı kategori ile birlikte ilgilendiğin araca ait kronik arızaları, artıları ve eksileri, kasko + trafik sigortası tahmini ücretini ve uzman tavsiyesini hemen öğren. - Güncel ikinci el ilanlarından gerçek fiyat aralığı verilir. Ayrıca kilometrene, boyalı parçana ve hasar kaydına göre kişiye özel. - Önemli günleri unutmuyoruz! Muayene, kasko, MTV ve bakım için bildirimli hatırlatma servisi seninle. - İki aracı yan yana koy, yapay zekâ kazananı seçsin. Kafandaki soru işaretleri uçsun gitsin. - Bankaların güncel faiz oranları tek ekranda seninle. - Türkiye'de bulunan tüm ekspertiz noktaları iletişim ve fiyat bilgileri ile artık cebinde. - Aracındaki arıza nedir, acil mi, kaça patlar, hemen öğren!
Weldwise
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Stop guessing your welder settings. Weldwise gives you a clean starting point for MIG, TIG, Stick and flux-core in seconds. Pick your process, material and thickness and get recommended amperage, voltage, wire or electrode size, wire feed speed, shielding gas and polarity. FREE - Settings finder: MIG, TIG, Stick and flux-core on mild steel, stainless, aluminum and titanium - Saved setups: keep one free — the volts and wire speed you actually ran, loaded again in one tap. Pro keeps as many as you like - Sheet gauge from 24 to 7 ga, using the right table for steel, stainless and aluminum - Weld symbols chart, drawn to AWS A2.4, with the ISO 2553 dashed line explained - Position and what's on hand: flat, horizontal, vertical or overhead, and the wire, rod or tungsten you actually have — with gas flow, filler classification, TIG cup size and AC balance - Symbol quiz: ten symbols, four answers each — beat your best - Dual shield and metal-core alongside MIG, TIG, Stick and self-shielded — with rod and wire amperage by diameter, from 0.023 in wire to 3/16 in rod - Heat input calculator in kJ/mm or kJ/in, with the arc efficiency factor that codes such as AWS D1.1 and ISO/TR 18491 ask for - Reference charts: electrodes, shielding gases, polarity, tungsten types and the fix for every common weld fault - Full metric and imperial, in 11 languages - Works on iPhone and iPad, fully offline, with no account and no ads WELDWISE PRO (one-time purchase, no subscription) - Your machine's dials: results as the number on your own machine, not just amps and IPM - Procedure sheets: a one-page PDF of the parameters with your shop's name on it - Unlimited saved setups, and your own values on top of any of them - Shielding gas calculator: usage per job and what the cylinder actually costs - Filler metal calculator: deposited weight, how much to buy once stub-end and spatter loss are counted, and the cost in your own currency - Groove and pipe joints: weld metal and filler per joint for V, bevel, double V and square butt welds on plate or pipe, with the joint drawn to scale - Filler metal selector: the AWS filler for any pair of base metals, stainless to carbon steel and cast iron included - Cooling time t8/5 to EN 1011-2, right under your heat input - Back purge: time and gas to purge a stainless or titanium pipe root - Preheat and carbon equivalent: CE (IIW) and Pcm from the steel grade or your own mill certificate, with the preheat and maximum interpass temperature the joint calls for - Fillet weld size and strength: effective throat, allowable load per inch and for the whole run, and whether your leg size clears the code minimum for that thickness - Every future Pro tool included: pay once, yours forever WELDWISE SHOP (subscription, 3 days free) - Weld log: every weld, who ran it, to which procedure and how it was inspected — export the job's log as the record an inspector asks for - WPS builder: fill the standard form, with the AWS D1.1 prequalification conditions the app can check flagged for you - Your shop's records in iCloud, and everything in Weldwise Pro included Built by an independent developer for people who actually weld. Every value is a starting point. Always confirm against your WPS, the machine chart and a test coupon. Weldwise Shop is an auto-renewing subscription: 3 days free, then the price shown on this page, billed monthly or yearly. It renews unless cancelled at least 24 hours before the period ends; manage it in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://mjkfxjbx9h-ux.github.io/legal/weldwise/privacy/
Screenshots
Verdict
The clearest difference is in-app purchases: OtoKarar at none against Weldwise's 3. OtoKarar also leads on update cadence (weekly vs every 4 weeks). Weldwise's advantage is ads (none vs shown). 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
Both are free to download. Weldwise sells 3 in-app purchases, starting at $9.99 per month. OtoKarar asks for nothing beyond the download.
OtoKarar ships an update weekly, Weldwise every 4 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | OtoKarar | Weldwise |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 4 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | cengizhan kervanc | ENES AYKUT AYDEMIR |
In-app purchases
OtoKarar
No in-app purchases
Weldwise
- Weldwise Shop3 Days trial$9.991 Month
- Weldwise Shop3 Days trial$79.991 Year
- Weldwise Pro$7.99









