# SDM Dialer vs Convi.BASE Pocket

The clearest difference is iOS requirement: SDM Dialer at 10.0 against Convi.BASE Pocket's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

SDM Dialer ships an update every 3 months, Convi.BASE Pocket every 2 months. The most recent releases landed on May 17, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | SDM Dialer | Convi.BASE Pocket |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 3 MB | 20 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ISB Corporation](https://appshunter.io/developer/318273730) | [Convi.BASE Co., Ltd.](https://appshunter.io/developer/1748993468) |

## What reviewers say

### SDM Dialer

[App page](https://appshunter.io/ios/app/sdm-dialer/id751183889)

**In-app purchases:** none


### Convi.BASE Pocket

[App page](https://appshunter.io/ios/app/convibase-pocket/id1097446140)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SDM Dialer free?

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

### Is Convi.BASE Pocket free?

Convi.BASE Pocket is free to download, with no in-app purchases.

### Do SDM Dialer or Convi.BASE Pocket have ads?

Neither SDM Dialer nor Convi.BASE Pocket shows ads.

### Which is updated more often, SDM Dialer or Convi.BASE Pocket?

SDM Dialer ships an update every 3 months, and Convi.BASE Pocket every 2 months. Most recently, SDM Dialer was updated on May 17, 2026 and Convi.BASE Pocket on August 28, 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.*