# Waterfall 2 vs PicChat

The clearest difference is in-app purchases: Waterfall 2 at none against PicChat's 2. PicChat's advantage is update cadence (every 8 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PicChat sells 2 in-app purchases, starting at $5.99 per 7 days. Waterfall 2 asks for nothing beyond the download.

Waterfall 2 ships an update every 3 weeks, PicChat every 8 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Waterfall 2 | PicChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/picchat-picture-translate/id6743445126/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 11 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen Yuyue Technology Co., Ltd.](https://appshunter.io/developer/1212727401) | [少华 豆](https://appshunter.io/developer/1670519957) |

## What reviewers say

### Waterfall 2

[App page](https://appshunter.io/ios/app/waterfall-2/id6444697367)

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

**In-app purchases:** none


### PicChat

[App page](https://appshunter.io/ios/app/picchat-picture-translate/id6743445126)

Instantly translate text within any image using AI. This app offers zero-tap convenience and lightning-fast speed for translating signs, documents, or manga. It features high-precision OCR and supports over 100 languages with superior layout preservation.

**Highlights:** AI Photo & Image Translation, Instant Response & Live Translation, High-Precision OCR, Offline Translation, 100+ Language Support, Layout Preservation, Ad-Free Experience

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周订阅 | $5.99 | per 7 days |
| 年度订阅计划 | $49.99 | per year |


## Frequently asked questions

### Is Waterfall 2 free?

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

### Is PicChat free?

PicChat is free to download, with in-app purchases available.

### Do Waterfall 2 or PicChat have ads?

Neither Waterfall 2 nor PicChat shows ads.

### Which is updated more often, Waterfall 2 or PicChat?

Waterfall 2 ships an update every 3 weeks, and PicChat every 8 days. Most recently, Waterfall 2 was updated on October 27, 2026 and PicChat on October 30, 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.*