Presence vs ISI Sys
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Presence
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O Agriness Presence possui recursos especialmente desenvolvidos para facilitar o trabalho de assistência técnica a produtores de suínos, aves e leite. Totalmente integrado com dados das granjas e da corporação, o app facilita a tomada de decisão por meio de um fluxo de trabalho simples e intuitivo, o que contribui para a melhora de performance de equipes técnicas.
ISI Sys
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ISI Institute is a research and educational organization that aims to bring science & technology to farm level. Always focused on animal health, we provide our clients tools to generate reliable information to take the best decisions on animal production and product development. ISI institute understand the complexity of the animal production. We believe only a multidisciplinary science-based approach can efficiently cover all variants that influence animal production. ISI SYS it is software that uses a patented methodology to help our clients to better collect, organize and analyze all poultry production data. The information flow starts by a user-friendly app that allows the user to collect a big variety of data on health, nutrition and production. After the data collection, the information is shared with our online platform that integrates and correlates all the data in just one place – All the information has a high level of encryption, and only the client has access to it. As results, ISI SYS can provide reliable and real time analyzes that allow our clients to predict health problems, correlate problems with causes, accurate evaluate products on the field and finally take better decisions on animal production.
Screenshots
Verdict
The clearest difference is update cadence: Presence at every 6 days against ISI Sys's every 2 weeks. 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.
Presence ships an update every 6 days, ISI Sys every 2 weeks. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.
| Parameter | Presence | ISI Sys |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 65 MB | 149 MB |
| Age rating | 4+ | 4+ |
| Developer | Agriness Sistemas e Tecnologias de Informacao Ltda EPP | Intersoft |
In-app purchases
Presence
No in-app purchases
ISI Sys
No in-app purchases









