# StringeeX vs OnCaller

The clearest difference is update cadence: StringeeX at every 2 weeks against OnCaller's every 2 months. OnCaller's advantage is iOS requirement (11.0 vs 13). 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.

StringeeX ships an update every 2 weeks, OnCaller every 2 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | StringeeX | OnCaller |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 46 MB | 27 MB |
| Requires iOS | 13 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stringee Joint Stock Company](https://appshunter.io/developer/1373104803) | [NOVAON](https://appshunter.io/developer/1038885902) |

## What reviewers say

### StringeeX

[App page](https://appshunter.io/ios/app/stringeex/id1443731231)

This business communication tool allows companies to manage incoming and outgoing calls through a dedicated company hotline. It provides features for receiving customer calls, making outbound calls, and maintaining a searchable contact list with call history, all synchronized across devices via cloud storage.

**Highlights:** Receive customer calls, Make outbound calls, Searchable contact list, Record call history, Cloud synchronization

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

**In-app purchases:** none


### OnCaller

[App page](https://appshunter.io/ios/app/oncaller-cloud-call-center/id1551917788)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StringeeX free?

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

### Is OnCaller free?

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

### Do StringeeX or OnCaller have ads?

Neither StringeeX nor OnCaller shows ads.

### Which is updated more often, StringeeX or OnCaller?

StringeeX ships an update every 2 weeks, and OnCaller every 2 months. Most recently, StringeeX was updated on October 8, 2026 and OnCaller on October 9, 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.*