# SmileTalker vs 2Flex IOT

The clearest difference is ads: 2Flex IOT at none against SmileTalker's shown. 2Flex IOT also leads on update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

SmileTalker ships an update every 2 months, 2Flex IOT every 3 weeks. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SmileTalker | 2Flex IOT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 6 MB | 128 MB |
| Requires iOS | **15** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YONEKAWA Hideki](https://appshunter.io/developer/333475314) | [2 FLEX TELECOM](https://appshunter.io/developer/1811212874) |

## What reviewers say

### SmileTalker

[App page](https://appshunter.io/ios/app/smiletalker/id833948310)

**Features:** macOS Compatibility

**In-app purchases:** none


### 2Flex IOT

[App page](https://appshunter.io/ios/app/2flex-iot/id6529533176)

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

**In-app purchases:** none


## Frequently asked questions

### Is SmileTalker free?

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

### Is 2Flex IOT free?

2Flex IOT is free to download, with no in-app purchases.

### Do SmileTalker or 2Flex IOT have ads?

SmileTalker shows ads; 2Flex IOT does not.

### Which is updated more often, SmileTalker or 2Flex IOT?

SmileTalker ships an update every 2 months, and 2Flex IOT every 3 weeks. Most recently, SmileTalker was updated on October 12, 2026 and 2Flex IOT on October 3, 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.*