# SolTi vs Plank Timer

The clearest difference is ads: Plank Timer at none against SolTi's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. SolTi sells 2 in-app purchases, starting at $0.99 per month and Plank Timer sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SolTi ships an update monthly, Plank Timer every 6 weeks. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SolTi | Plank Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 10 MB | 6 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jinyoung Lee](https://appshunter.io/developer/1250427645) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### SolTi

[App page](https://appshunter.io/ios/app/solti-workout-and-hiit-timer/id6754955276)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SolTi Pro Monthly | $0.99 | per month |
| SolTi Pro Yearly | $9.99 | per year |


### Plank Timer

[App page](https://appshunter.io/ios/app/plank-timer-core-workout/id6772185526)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $14.99 | per year |


## Frequently asked questions

### Is SolTi free?

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

### Is Plank Timer free?

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

### Do SolTi or Plank Timer have ads?

SolTi shows ads; Plank Timer does not.

### Which is updated more often, SolTi or Plank Timer?

SolTi ships an update monthly, and Plank Timer every 6 weeks. Most recently, SolTi was updated on October 2, 2026 and Plank Timer on October 8, 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.*