# TTKEFU vs Letstalk IM

TTKEFU and Letstalk IM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

TTKEFU ships an update every 8 days, Letstalk IM fortnightly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | TTKEFU | Letstalk IM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (101 ratings)](https://appshunter.io/ios/app/letstalk-im/id1270059337/reviews)** |
| Number of ratings | — | **101** |
| Positive reviews | — | 33.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | — | Free |
| Size | 16 MB | 484 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [振国 孙](https://appshunter.io/developer/1028932685) | [Letstalk Technology Limited](https://appshunter.io/developer/1270059336) |

## What reviewers say

### TTKEFU

[App page](https://appshunter.io/ios/app/ttkefu/id1028932686)

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

**In-app purchases:** none


### Letstalk IM

[App page](https://appshunter.io/ios/app/letstalk-im/id1270059337)

Secure and private communication for individuals and businesses globally. Offers multiple encryption layers for messages and calls, cross-device support, and advanced chat settings. Share files, save important messages, and utilize disappearing messages for enhanced privacy.

**Highlights:** Multiple encryption layers, Cross-device support, Multi-account management, Safe Box for message storage, Burn after read messages, Scheduled message sending, Customizable chat settings

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TTKEFU free?

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

### Is Letstalk IM free?

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

### Do TTKEFU or Letstalk IM have ads?

Neither TTKEFU nor Letstalk IM shows ads.

### Which is updated more often, TTKEFU or Letstalk IM?

TTKEFU ships an update every 8 days, and Letstalk IM fortnightly. Most recently, TTKEFU was updated on October 24, 2026 and Letstalk IM on October 21, 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.*