Comparison

Solves vs JS Telecom

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

Head to head
About

Solves

A powerful and versatile calculator for all your Apple devices. Edit complex expressions, sync history across devices, and enjoy a clean, ad-free experience. Unlock advanced features like unit conversion and fraction support with an optional upgrade.

Highlights
  • Edit expressions without limitations
  • Instant results
  • Sync calculation history across devices
  • Unit conversion (currencies, physical units)
  • Fraction support
  • Customizable themes
Features
Read full description

Solves is a well-made calculator app for your iPhone, iPad, Mac, and Apple Watch. It allows you to edit expressions without limitations and get instant results. It keeps your calculation history in sync on all devices and lets you to easily interact with it. All this for free and without ads! By purchasing Solves+ you also get: • Unit Conversions: currencies (with crypto, metals & energy), physical units, and your own! • History Tools: comment, bookmark, export, auto clear, and more • Fractions • More Themes • Advanced Settings Hand-typed code. No generative AI was used during the development or by the app itself. Solves+ requires one payment only. You will own it forever on all devices.

About

JS Telecom

Features
Read full description

O aplicativo oficial da JS Telecom coloca sua conta de internet na palma da mão. Consulte e pague faturas, acompanhe seu contrato, abra chamados de suporte e gerencie seus serviços sem precisar ligar ou sair de casa. FATURAS SEM COMPLICAÇÃO • Veja as faturas em aberto e o histórico das já pagas • Pague com PIX, direto pelo código copia e cola • Copie a linha digitável do boleto para pagar no seu banco CONTRATO NA MÃO • Consulte os detalhes e o status do seu contrato • Leia e aceite os termos digitalmente, direto pelo app SUPORTE SEM FILA • Abra chamados sem precisar telefonar • Acompanhe o andamento e o histórico dos seus atendimentos TUDO SOB CONTROLE • Mais de um endereço ou contrato? Alterne entre eles com um toque • Consulte os dados do seu plano e da sua conexão • Conforme o seu plano, acesse também informações do Wi-Fi, chip móvel e clube de vantagens ACESSO SEGURO • Entre com os dados do titular e mantenha tudo protegido O aplicativo é exclusivo para clientes JS Telecom. Ainda não é cliente? Fale com a gente e venha para a JS.

Screenshots

Solves4 screens
JS Telecom4 screens

Verdict

The call

The clearest difference is in-app purchases: JS Telecom at none against Solves's 6. Solves's advantage is device support (5 vs 2). On price, ads 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. Solves sells 6 one-off in-app purchases. JS Telecom asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Solves versus JS Telecom: the parameters behind the verdict, then further details
ParameterSolvesJS Telecom
PriceFreeFree
Rating4.9 (383 ratings) — better—
Positive reviews90.6% of reviews—
Number of ratings383 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad
Requires iOS15 — better16.4
Further details — not scored
Size82 MB42 MB
Age rating4+4+
DeveloperOleg BarinovMyCore Tecnologias

Bugs and requests

Solves

Reported bugs

4 issues
  • Crashes when pressing certain buttons
  • Issues with parsing complex expressions
  • Incorrect results for some calculations
  • Problems with history clearing or syncing

Requested features

6 requests
  • Add support for fractions and mixed numbers
  • Implement a widget for quick access
  • Allow resizing the app window on Mac
  • Provide more customization options
  • Add support for Apple Watch
Show 1 more
  • Improve unit conversion experience

JS Telecom

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Solves

One-time6
  • Tip Option #1$0.99
  • Tip Option #2$1.99
  • Tip Option #3$4.99
Show 3 more
  • Tip Option #4$9.99
  • Solves+$9.99
  • Tip Option #5$19.99
None

JS Telecom

No in-app purchases

Questions

Is Solves free?
Solves is free to download, with in-app purchases available.
Is JS Telecom free?
JS Telecom is free to download, with no in-app purchases.
Do Solves or JS Telecom have ads?
Neither Solves nor JS Telecom shows ads.

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