# Memokeys vs Thesis Planner

The clearest difference is price: Memokeys at Free against Thesis Planner's $6.99. Memokeys also leads on iOS requirement (16.0 vs 18.6). Thesis Planner's advantage is update cadence (every 6 days vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

Memokeys is free to download; Thesis Planner costs $6.99 up front. Memokeys sells 1 one-off in-app purchase and Thesis Planner sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Memokeys ships an update every 3 months, Thesis Planner every 6 days. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Memokeys | Thesis Planner |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Size | 5 MB | 13 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Serge Kotov](https://appshunter.io/developer/1273120209) | [Davut YILMAZ](https://appshunter.io/developer/1895399420) |

## What reviewers say

### Memokeys

[App page](https://appshunter.io/ios/app/memokeys/id6447063232)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited count of keys | $1.99 | one-time |


### Thesis Planner

[App page](https://appshunter.io/ios/app/thesis-planner/id6763615059)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Yearly Premium | $9.99 | per year |
| Thesis Planner Unlock | $4.99 | one-time |


## Frequently asked questions

### Is Memokeys free?

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

### Is Thesis Planner free?

Thesis Planner costs $6.99, and also offers in-app purchases.

### Do Memokeys or Thesis Planner have ads?

Neither Memokeys nor Thesis Planner shows ads.

### Which is updated more often, Memokeys or Thesis Planner?

Memokeys ships an update every 3 months, and Thesis Planner every 6 days. Most recently, Memokeys was updated on October 3, 2026 and Thesis Planner on October 17, 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.*