IS Collector vs Viena
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IS Collector
This app helps you perform barcode and QR code counts, sectorized inventories, and product checks against invoices. It integrates with a web manager for data export and progress tracking, offering a cost-effective alternative to expensive data collectors.
- Barcode/QR code counting
- Sectorized inventory management
- Invoice product verification
- Web manager integration
- Online and offline counting
- Multiple device support
- Customizable data export
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ATTENTION! We have 3 questions to ask you: Do you need to perform simple barcode or QR code counts? Do you need to perform sectorized inventories in a professional manner? Or even, check the products in an invoice, for example? If you answered YES to at least one of the three questions above, make sure you have the BEST SOLUTION! IS Collector ------------------ Forget renting or buying expensive data collectors! Our application runs on your IOS phone integrated with a web manager. See what you can do with the IS Collector solution: SPARE COLLECTIONS 1. You perform barcode / QR code counting with the application. 2. Transmits the data to the web manager. 3. In the manager, you export the data in the format you need. INVENTORIES 1. You configure the inventory through the web manager (sectors, areas, product list ...). 2. Perform counting in the inventory areas with the application. 3. Transmits the collected data to the manager. 4. In the manager, you follow the entire inventory progress and export various reports. CONFERENCES 1. You create a conference in the web manager with a list of items to be checked (you can import a list of products, an XML from an NF-e invoice or copy and paste). 2. Perform the count with the application. 3. Transmits the collected data to the manager. 4. In the manager, you follow the conference count, differences and accuracy. OTHER FEATURES * Performs online and offline counts * Works with multiple devices within the same inventory or conference * Import your product list * Controls which codes can be read * Count the pallets * Connect with barcode reader or use the device's camera to read the codes * Configures the export of collected data according to your needs * And more... See our explanatory videos with practical demonstration at: http://www.iscollector.com/app/docs TEST FOR FREE! Learn more at: http://www.iscollector.com IS Collector is the best solution for counting and inventories in IOS devices! Try it for free!
Viena
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Viena é o app de campo para operadores de Unidades de Produção de Carvão (UPC) - pensado para o ritmo real da operação: pátio quente, luvas industriais, sol direto e conectividade instável. Cada tela é óbvia visualmente antes de legível textualmente. FUNCIONALIDADES PRINCIPAIS • Enfornamento - carga do forno com seleção visual no mapa, medição da madeira, densidade e horário • Descarga - fechamento do ciclo com volume de carvão, tiço gerado, talhão e sequência • Carbonização - controle térmico do ciclo: etapa, sondas, chaminés e ignitores, com linha do tempo por forno • Expedição - saída de carvão com caminhão, motorista, volumes em m³ e nota fiscal • Operação - apontamento diário de maquinário, medidores e abastecimento • Florestal - atividades por talhão, etapas de plantio, insumos e mão de obra • Laboratório - análises de umidade, voláteis, cinzas e carbono fixo • Frota - saída, retorno e abastecimento de veículos: placa, condutor, km e combustível DIFERENCIAIS TÉCNICOS • Offline-first: trabalha sem internet. Sincronização automática quando reconecta. • Os registros ficam no próprio aparelho até a sincronização - nada se perde quando o sinal cai • Central de Sync: você vê o que está pendente e o que já subiu • TLS em todas as comunicações com o servidor • Acessibilidade industrial: alvos de toque grandes (mínimo 56dp), ícones grandes, alto contraste para uso em pátio sob sol direto PARA QUEM É Operadores de Unidades de Produção de Carvão - Carbonizadores, Técnicos Florestais e Técnicos de Laboratório. PRIVACIDADE E SEGURANÇA • Sem anúncios, sem rastreamento por terceiros • Conforme com a LGPD • E-mail de contato: contato@bomia.com.br • Política de Privacidade: https://sistemas.bomia.com.br/politica-de-privacidade • Termos de Uso: https://sistemas.bomia.com.br/termos-de-uso • Excluir conta: https://sistemas.bomia.com.br/excluir-conta SUPORTE Dúvidas, problemas ou sugestões? Escreva para contato@bomia.com.br.
Screenshots
Verdict
The clearest difference is update cadence: Viena at weekly against IS Collector's every 3 months. IS Collector's advantage is iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IS Collector ships an update every 3 months, Viena weekly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.
| Parameter | IS Collector | Viena |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 31 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Luiz Felipe Prestes Teixeira | Shud Soluções Tecnológicas Ltda |
In-app purchases
IS Collector
No in-app purchases
Viena
No in-app purchases









