# Needs Bars vs Metabolism AI

The clearest difference is in-app purchases: Needs Bars at none against Metabolism AI's 3. Needs Bars also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Metabolism AI sells 3 in-app purchases, starting at $3.99 per month. Needs Bars asks for nothing beyond the download.

Needs Bars ships an update every 3 weeks, Metabolism AI every 3 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Needs Bars | Metabolism AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/needs-bars/id1615760627/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 1 MB | 52 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fergal Armstrong](https://appshunter.io/developer/1615760629) | [Gavin Bates](https://appshunter.io/developer/1791327734) |

## What reviewers say

### Needs Bars

[App page](https://appshunter.io/ios/app/needs-bars/id1615760627)

This app provides a visual cue for activities you need to do regularly but don't fit into traditional to-do lists or calendars. It acts like a 'hunger bar' for any habit, reminding you when too much time has passed without completing a task. Useful for self-care, staying connected, or practicing skills.

**Highlights:** Visual cue for regular tasks, Syncing between devices, Dark mode, Home and lock screen widgets, Customizable reminders for self-care

**Features:** macOS Compatibility

**In-app purchases:** none


### Metabolism AI

[App page](https://appshunter.io/ios/app/metabolism-ai/id6751166817)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Metabolism AI Monthly | $3.99 | per month |
| Metabolism AI Unlimited Discount | $12.99 | one-time |
| Metabolism AI Unlimited | $19.99 | one-time |


## Frequently asked questions

### Is Needs Bars free?

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

### Is Metabolism AI free?

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

### Do Needs Bars or Metabolism AI have ads?

Neither Needs Bars nor Metabolism AI shows ads.

### Which is updated more often, Needs Bars or Metabolism AI?

Needs Bars ships an update every 3 weeks, and Metabolism AI every 3 months. Most recently, Needs Bars was updated on November 3, 2026 and Metabolism AI on October 25, 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.*