# Synchronai vs WaterLog

The clearest difference is in-app purchases: WaterLog at none against Synchronai's 4. WaterLog also leads on iOS requirement (13.0 vs 15.1). Synchronai's advantage is update cadence (fortnightly vs every 6 weeks) and device support. On price there is nothing between them.

Both are free to download. Synchronai sells 4 in-app purchases, starting at $1.99 per month. WaterLog asks for nothing beyond the download.

Synchronai ships an update fortnightly, WaterLog every 6 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Synchronai | WaterLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 55 MB | 30 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Homero Gheorghe](https://appshunter.io/developer/1863029009) | [AMADOU OURY CAMARA](https://appshunter.io/developer/1748625308) |

## What reviewers say

### Synchronai

[App page](https://appshunter.io/ios/app/synchronai/id6756811068)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SYNCHRONAI | $1.99 | per month |
| SYNCHRONAI | $9.99 | per month |
| SYNCHRONAI | $19.99 | per year |
| SYNCHRONAI | $99.99 | per year |


### WaterLog

[App page](https://appshunter.io/ios/app/waterlog-drink-tracker/id6764101354)

**In-app purchases:** none


## Frequently asked questions

### Is Synchronai free?

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

### Is WaterLog free?

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

### Which is updated more often, Synchronai or WaterLog?

Synchronai ships an update fortnightly, and WaterLog every 6 weeks. Most recently, Synchronai was updated on October 24, 2026 and WaterLog on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*