# Called To B vs TEMPO365

The clearest difference is ads: TEMPO365 at none against Called To B's shown. On price, update cadence, 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.

Called To B ships an update every 6 weeks, TEMPO365 every 2 months. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Called To B | TEMPO365 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 85 MB | 92 MB |
| Requires iOS | 16.2 | 16.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Called to B](https://appshunter.io/developer/1839214405) | [SLNZ PVT LTD](https://appshunter.io/developer/1763604356) |

## What reviewers say

### Called To B

[App page](https://appshunter.io/ios/app/called-to-b/id6752393891)

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

**In-app purchases:** none


### TEMPO365

[App page](https://appshunter.io/ios/app/tempo365/id6753972908)

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

**In-app purchases:** none


## Frequently asked questions

### Is Called To B free?

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

### Is TEMPO365 free?

TEMPO365 is free to download, with no in-app purchases.

### Do Called To B or TEMPO365 have ads?

Called To B shows ads; TEMPO365 does not.

### Which is updated more often, Called To B or TEMPO365?

Called To B ships an update every 6 weeks, and TEMPO365 every 2 months. Most recently, Called To B was updated on November 5, 2026 and TEMPO365 on November 9, 2026.

---

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