# Memory Knots vs WatchPlanets

The clearest difference is iOS requirement: WatchPlanets at 13.0 against Memory Knots's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Memory Knots costs $0.99 and WatchPlanets $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Memory Knots ships an update every 23 months, WatchPlanets every 38 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Memory Knots | WatchPlanets |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[3.4 (9 ratings)](https://appshunter.io/ios/app/memory-knots/id1595137169/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 23 months** | Every 38 months |
| Monetization | Paid | — |
| Size | 3 MB | 3 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 9+ | 4+ |
| Developer | [Golmium](https://appshunter.io/developer/887238485) | [Paul Scott](https://appshunter.io/developer/1542422467) |

## What reviewers say

### Memory Knots

[App page](https://appshunter.io/ios/app/memory-knots/id1595137169)

Enhance your recall with color-coded reminders that are always accessible. This tool is ideal for managing multiple tasks, from academic schedules to daily errands, ensuring you stay organized and on track.

**Highlights:** Color-coded memory hints, Intuitive reminder system, Task management for busy individuals, Watch face complications for quick access, Instant app access from watch face

**Features:** Apple Watch app

**In-app purchases:** none


### WatchPlanets

[App page](https://appshunter.io/ios/app/watchplanets/id6446461323)

**In-app purchases:** none


## Frequently asked questions

### Is Memory Knots free?

Memory Knots costs $0.99, with no in-app purchases.

### Is WatchPlanets free?

WatchPlanets costs $0.99, with no in-app purchases.

### Do Memory Knots or WatchPlanets have ads?

Neither Memory Knots nor WatchPlanets shows ads.

### Which is updated more often, Memory Knots or WatchPlanets?

Memory Knots ships an update every 23 months, and WatchPlanets every 38 months. Most recently, Memory Knots was updated on November 3, 2026 and WatchPlanets on November 7, 2026.

---

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