# Kuibl vs GapTracker

The clearest difference is in-app purchases: GapTracker at none against Kuibl's 3. GapTracker also leads on ads (none vs shown) and update cadence (every 6 days vs monthly). Kuibl's advantage is iOS requirement (15.6 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Kuibl sells 3 in-app purchases, starting at $4.99 per month. GapTracker asks for nothing beyond the download.

Kuibl ships an update monthly, GapTracker every 6 days. The most recent releases landed on September 11, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Kuibl | GapTracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 6 days** |
| Size | 70 MB | 9 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Haris Raza](https://appshunter.io/developer/1827019074) | [Ehab Marrid](https://appshunter.io/developer/6782966588) |

## What reviewers say

### Kuibl

[App page](https://appshunter.io/ios/app/kuibl-school-and-study-planner/id6754517504)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Annual Subscription | $29.99 | per year |
| Lifetime Access | $59.99 | one-time |


### GapTracker

[App page](https://appshunter.io/ios/app/gaptracker-study-planner/id6782966586)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kuibl free?

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

### Is GapTracker free?

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

### Do Kuibl or GapTracker have ads?

Kuibl shows ads; GapTracker does not.

### Which is updated more often, Kuibl or GapTracker?

Kuibl ships an update monthly, and GapTracker every 6 days. Most recently, Kuibl was updated on September 11, 2026 and GapTracker on September 18, 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.*