# Dawlance Sync vs Ai

The clearest difference is update cadence: Ai at every 5 weeks against Dawlance Sync's every 25 months. Dawlance Sync's advantage is iOS requirement (9.0 vs 13). On price, ads, in-app purchases and device support there is nothing between them.

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

Dawlance Sync ships an update every 25 months, Ai every 5 weeks. The most recent releases landed on September 8, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Dawlance Sync | Ai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 5 weeks** |
| Size | 26 MB | 119 MB |
| Requires iOS | **9.0** | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳数联天下智能科技有限公司](https://appshunter.io/developer/1694637742) | [AISWEI Technology Co., Ltd](https://appshunter.io/developer/528213286) |

## What reviewers say

### Dawlance Sync

[App page](https://appshunter.io/ios/app/dawlance-sync/id1460208873)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ai

[App page](https://appshunter.io/ios/app/ai-solar/id1671930333)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dawlance Sync free?

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

### Is Ai free?

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

### Do Dawlance Sync or Ai have ads?

Neither Dawlance Sync nor Ai shows ads.

### Which is updated more often, Dawlance Sync or Ai?

Dawlance Sync ships an update every 25 months, and Ai every 5 weeks. Most recently, Dawlance Sync was updated on September 8, 2026 and Ai on August 16, 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.*