# i vs SonicDrip

The clearest difference is in-app purchases: i at none against SonicDrip's 3. i also leads on ads (none vs shown). SonicDrip's advantage is update cadence (every 5 days vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SonicDrip sells 3 in-app purchases, starting at $2.99 per month. i asks for nothing beyond the download.

i ships an update every 9 months, SonicDrip every 5 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | i | SonicDrip |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 5 days** |
| Size | 4 MB | 64 MB |
| Requires iOS | **16.2** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [infinityworks](https://appshunter.io/developer/1560089186) | [REKL0W LTD](https://appshunter.io/developer/6799618084) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-charger/id1582127493)

**In-app purchases:** none


### SonicDrip

[App page](https://appshunter.io/ios/app/sonicdrip-water-eject/id6801915857)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SonicDrip Pro Monthly | $2.99 | per month |
| SonicDrip Pro Annual | $14.99 | per year |
| SonicDrip Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is i free?

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

### Is SonicDrip free?

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

### Do i or SonicDrip have ads?

SonicDrip shows ads; i does not.

### Which is updated more often, i or SonicDrip?

i ships an update every 9 months, and SonicDrip every 5 days. Most recently, i was updated on November 7, 2026 and SonicDrip on October 31, 2026.

---

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