# TrendLens vs CypherAir

The clearest difference is update cadence: CypherAir at every 2 days against TrendLens's weekly. CypherAir also leads on device support (4 vs 1). TrendLens's advantage is iOS requirement (17.0 vs 26.5). On price, 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.

TrendLens ships an update weekly, CypherAir every 2 days. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TrendLens | CypherAir |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 2 MB | 79 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | iPhone | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [ZHIYI LIN](https://appshunter.io/developer/1783163574) | [康 陈](https://appshunter.io/developer/1862348574) |

## What reviewers say

### TrendLens

[App page](https://appshunter.io/ios/app/trendlens/id6738962925)

**Features:** macOS Compatibility

**In-app purchases:** none


### CypherAir

[App page](https://appshunter.io/ios/app/cypherair/id6760628384)

**In-app purchases:** none


## Frequently asked questions

### Is TrendLens free?

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

### Is CypherAir free?

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

### Do TrendLens or CypherAir have ads?

Neither TrendLens nor CypherAir shows ads.

### Which is updated more often, TrendLens or CypherAir?

TrendLens ships an update weekly, and CypherAir every 2 days. Most recently, TrendLens was updated on October 4, 2026 and CypherAir on October 25, 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.*