# Agent. vs B.B Synthetics

The clearest difference is update cadence: B.B Synthetics at every 2 days against Agent.'s every 8 months. B.B Synthetics also leads on iOS requirement (15.5 vs 17.0). On price, ads, 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.

Agent. ships an update every 8 months, B.B Synthetics every 2 days. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Agent. | B.B Synthetics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 days** |
| Size | 132 MB | 58 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Synechron](https://appshunter.io/developer/1274927226) | [Akshay Nahata](https://appshunter.io/developer/6776107525) |

## What reviewers say

### Agent.

[App page](https://appshunter.io/ios/app/agent/id6748451500)

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

**In-app purchases:** none


### B.B Synthetics

[App page](https://appshunter.io/ios/app/bb-synthetics/id6776107523)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Agent. free?

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

### Is B.B Synthetics free?

B.B Synthetics is free to download, with no in-app purchases.

### Do Agent. or B.B Synthetics have ads?

Neither Agent. nor B.B Synthetics shows ads.

### Which is updated more often, Agent. or B.B Synthetics?

Agent. ships an update every 8 months, and B.B Synthetics every 2 days. Most recently, Agent. was updated on October 10, 2026 and B.B Synthetics on October 7, 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.*