# OperrTel vs CallAgent AI

The clearest difference is update cadence: OperrTel at weekly against CallAgent AI's every 3 weeks. OperrTel also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OperrTel sells 3 in-app purchases, starting at $0.49 per month and CallAgent AI sells 2 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

OperrTel ships an update weekly, CallAgent AI every 3 weeks. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OperrTel | CallAgent AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/operrtel/id1502437139/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 135 MB | 183 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Operr Technologies, Inc.](https://appshunter.io/developer/1197568140) | [重庆子媛发国际进出口贸易有限公司](https://appshunter.io/developer/1738364982) |

## What reviewers say

### OperrTel

[App page](https://appshunter.io/ios/app/operrtel/id1502437139)

This business phone service app provides full mobility for its customers. Manage voice calls, instant messaging, and presence services from your mobile device, effectively carrying your office in your pocket.

**Highlights:** Mobile business phone service, Voice calls, Instant messaging, Presence services, Office mobility

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Fee | $0.49 | per month |
| Half Yearly Fee | $0.99 | per 6 months |
| Yearly Fee | $2.49 | per year |


### CallAgent AI

[App page](https://appshunter.io/ios/app/callagent-ai/id6636533563)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All AI | $14.99 | per month |
| CallAgent Subscribe | $14.99 | one-time |


## Frequently asked questions

### Is OperrTel free?

OperrTel is free to download, with in-app purchases available.

### Is CallAgent AI free?

CallAgent AI is free to download, with in-app purchases available.

### Do OperrTel or CallAgent AI have ads?

Neither OperrTel nor CallAgent AI shows ads.

### Which is updated more often, OperrTel or CallAgent AI?

OperrTel ships an update weekly, and CallAgent AI every 3 weeks. Most recently, OperrTel was updated on October 5, 2026 and CallAgent AI on October 9, 2026.

---

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