# Zapium (formerly FieldCircle) vs Bacsys Optimo

The clearest difference is ads: Bacsys Optimo at none against Zapium (formerly FieldCircle)'s shown. Bacsys Optimo also leads on update cadence (every 2 days vs weekly). Zapium (formerly FieldCircle)'s advantage is iOS requirement (15.6 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Zapium (formerly FieldCircle) ships an update weekly, Bacsys Optimo every 2 days. The most recent releases landed on October 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Zapium (formerly FieldCircle) | Bacsys Optimo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zapium-formerly-fieldcircle/id1494300901/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 66 MB | 55 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FieldCircle Private Limited](https://appshunter.io/developer/1769165688) | [Bacsys Innovations Pvt Ltd](https://appshunter.io/developer/6802560233) |

## What reviewers say

### Zapium (formerly FieldCircle)

[App page](https://appshunter.io/ios/app/zapium-formerly-fieldcircle/id1494300901)

This app helps manage field sales and service teams with scheduling, work order management, and sales visit planning. It allows for real-time tracking of team members, custom workflows, and inventory management. Teams can stay informed through various notification types and share reports with clients.

**Highlights:** Team scheduling and real-time updates, Work order and job management, Sales visits and inspection planning, Location and time tracking, Custom workflows and forms, Inventory and price list management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Bacsys Optimo

[App page](https://appshunter.io/ios/app/bacsys-optimo/id6802560231)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zapium (formerly FieldCircle) free?

Zapium (formerly FieldCircle) is free to download, with no in-app purchases.

### Is Bacsys Optimo free?

Bacsys Optimo is free to download, with no in-app purchases.

### Do Zapium (formerly FieldCircle) or Bacsys Optimo have ads?

Zapium (formerly FieldCircle) shows ads; Bacsys Optimo does not.

### Which is updated more often, Zapium (formerly FieldCircle) or Bacsys Optimo?

Zapium (formerly FieldCircle) ships an update weekly, and Bacsys Optimo every 2 days. Most recently, Zapium (formerly FieldCircle) was updated on October 19, 2026 and Bacsys Optimo on September 18, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*