Comparison

Calc The App vs ToolChain Work

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

Head to head

Calc The App

Fast, no-ads calculator

About

Calc The App

Features

Read full description

Calc the app -- a fast, clean, ad-free calculator. • Instant results & big buttons • Mesmerising Haptic feedback & Sounds • History tape with copy/share • Percent & tax helpers • Themes: light/dark • iPad multitasking Always free, no ads. Optional tips support development.

About

ToolChain Work

Features

Read full description

ToolChain Work is a mobile application on VeChain ToolChainTM platform for users. The chip or QR code purchased on the VeChain ToolChainTM platform is the only code recorded on the VeChain blockchain. The chips are used for anti-counterfeiting. You can use ToolChain Work to scan the product's QR codes or built-in chips.

Screenshots

Calc The App4 screens

ToolChain Work3 screens

Verdict

The call

The clearest difference is in-app purchases: ToolChain Work at none against Calc The App's 3. ToolChain Work also leads on update cadence (every 6 weeks vs every 25 months) and iOS requirement (13.0 vs 16.6). 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. Calc The App sells 3 one-off in-app purchases. ToolChain Work asks for nothing beyond the download.

UpkeepUpdate frequency

Calc The App ships an update every 25 months, ToolChain Work every 6 weeks. The most recent releases landed on September 17, 2026 and May 19, 2026 respectively.

Scorecard3 real differences · 3 level

Calc The App versus ToolChain Work: the parameters behind the verdict, then further details
Parameter	Calc The App	ToolChain Work
Price	Free	Free
Update frequency	Every 25 months	Every 6 weeks — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	16.6	13.0 — better
Further details — not scored
Size	3 MB	32 MB
Age rating	4+	17+
Developer	Tomasz Lukaszyk	Shanghai NanoJClean Technology Co., Ltd.

In-app purchases

3 purchases

Calc The App

One-time3

Espresso$0.99
Coffee$2.99
Croissant$4.99

None

ToolChain Work

No in-app purchases

Questions

Is Calc The App free?

Calc The App is free to download, with in-app purchases available.

Is ToolChain Work free?

ToolChain Work is free to download, with no in-app purchases.

Do Calc The App or ToolChain Work have ads?

Neither Calc The App nor ToolChain Work shows ads.

Which is updated more often, Calc The App or ToolChain Work?

Calc The App ships an update every 25 months, and ToolChain Work every 6 weeks. Most recently, Calc The App was updated on September 17, 2026 and ToolChain Work on May 19, 2026.