# IAMS vs Anchor

The clearest difference is in-app purchases: IAMS at none against Anchor's 2. IAMS also leads on iOS requirement (15.6 vs 26.0). Anchor's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Anchor sells 2 one-off in-app purchases. IAMS asks for nothing beyond the download.

IAMS ships an update every 2 months, Anchor every 3 days. The most recent releases landed on November 8, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | IAMS | Anchor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (43 ratings)](https://appshunter.io/ios/app/anchor-time-blocking-planner/id6748285761/reviews)** |
| Number of ratings | — | **43** |
| Positive reviews | — | 92.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 84 MB | 97 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ministry of Water Resources and Meteorology](https://appshunter.io/developer/1715585674) | [Alessandro Pluda](https://appshunter.io/developer/1824990896) |

## What reviewers say

### IAMS

[App page](https://appshunter.io/ios/app/iams/id6471544121)

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

**In-app purchases:** none


### Anchor

[App page](https://appshunter.io/ios/app/anchor-time-blocking-planner/id6748285761)

Organize your day with focus blocks, capturing tasks and projects. Syncs with your calendar and is accessible across devices. Designed for efficient planning and task management.

**Highlights:** Focus block scheduling, Task and project organization, Smart date capture, Calendar and reminders sync, Cross-device syncing, Offline functionality

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Super Anchor Lifetime | $29.99 | one-time |
| Super Anchor Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is IAMS free?

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

### Is Anchor free?

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

### Do IAMS or Anchor have ads?

Neither IAMS nor Anchor shows ads.

### Which is updated more often, IAMS or Anchor?

IAMS ships an update every 2 months, and Anchor every 3 days. Most recently, IAMS was updated on November 8, 2026 and Anchor on November 12, 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.*