# Jettle vs G1RL

The clearest difference is in-app purchases: Jettle at none against G1RL's 10. Jettle also leads on update cadence (weekly vs fortnightly). G1RL's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. G1RL sells 10 one-off in-app purchases. Jettle asks for nothing beyond the download.

Jettle ships an update weekly, G1RL fortnightly. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Jettle | G1RL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/g1rl/id6766277231/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 40 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yunqing Fei](https://appshunter.io/developer/1861075124) | [MIGUEL GARCIA](https://appshunter.io/developer/1891785065) |

## What reviewers say

### Jettle

[App page](https://appshunter.io/ios/app/jettle/id6756515917)

**In-app purchases:** none


### G1RL

[App page](https://appshunter.io/ios/app/g1rl/id6766277231)

This app provides a fully functional graphing calculator with all essential TI-84 functions. It offers a customizable experience with various themes and key styles, including a unique 'Girl Math' mode for quick calculations. The free version is fully functional with no ads or subscriptions.

**Highlights:** Graphing calculator with TI-84 functions, Customizable themes and key styles, Girl Math toggle for quick calculations, Recent calculations strip, Full calculation history log, DEG/RAD toggle for trig functions

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Y2K Mirror | $0.99 | one-time |
| Aqua Glass | $0.99 | one-time |
| Sunset Lava Theme | $0.99 | one-time |
| Iridescent | $0.99 | one-time |
| Candy Shop | $0.99 | one-time |
| Chrome | $0.99 | one-time |
| Liquid Glass | $0.99 | one-time |
| Lava Lamp | $0.99 | one-time |
| Charms | $0.99 | one-time |
| G1RL Pro Pass | $4.99 | one-time |


## Frequently asked questions

### Is Jettle free?

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

### Is G1RL free?

G1RL is free to download, with in-app purchases available.

### Do Jettle or G1RL have ads?

Neither Jettle nor G1RL shows ads.

### Which is updated more often, Jettle or G1RL?

Jettle ships an update weekly, and G1RL fortnightly. Most recently, Jettle was updated on October 9, 2026 and G1RL on October 8, 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.*