# Wisp vs Baseline

The clearest difference is in-app purchases: Baseline at none against Wisp's 2. Baseline also leads on update cadence (daily vs every 4 days). Wisp's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Wisp sells 2 in-app purchases, starting at $2.99 per month. Baseline asks for nothing beyond the download.

Wisp ships an update every 4 days, Baseline daily. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Wisp | Baseline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 34 MB | 1 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Aoshen Zhou](https://appshunter.io/developer/1814075873) | [Stephen Sokolov](https://appshunter.io/developer/1895506675) |

## What reviewers say

### Wisp

[App page](https://appshunter.io/ios/app/wisp-mood-tracker-and-self-care/id6745816249)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wisp Pro | $2.99 | per month |
| Wisp Pro | $29.99 | per year |


### Baseline

[App page](https://appshunter.io/ios/app/baseline-mood-tracker/id6763818472)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wisp free?

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

### Is Baseline free?

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

### Do Wisp or Baseline have ads?

Neither Wisp nor Baseline shows ads.

### Which is updated more often, Wisp or Baseline?

Wisp ships an update every 4 days, and Baseline daily. Most recently, Wisp was updated on October 28, 2026 and Baseline on October 24, 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.*