# FILLIT the Abstract Strategy vs strike grid

The clearest difference is in-app purchases: strike grid at none against FILLIT the Abstract Strategy's 10. strike grid also leads on update cadence (every 2 weeks vs monthly). FILLIT the Abstract Strategy's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. FILLIT the Abstract Strategy sells 10 one-off in-app purchases. strike grid asks for nothing beyond the download.

FILLIT the Abstract Strategy ships an update monthly, strike grid every 2 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | FILLIT the Abstract Strategy | strike grid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 188 MB | 195 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [radiuthree Co., Ltd](https://appshunter.io/developer/1158448737) | [Ren Sakai](https://appshunter.io/developer/1875798021) |

## What reviewers say

### FILLIT the Abstract Strategy

[App page](https://appshunter.io/ios/app/fillit-the-abstract-strategy/id1448147446)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skin: NightPool(R+B) | $0.99 | one-time |
| Skin: NightPool(Y+G) | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Children's day(Y+G) | $2.99 | one-time |
| Rainy Season(R+B) | $2.99 | one-time |
| Rainy Season(Y+G) | $2.99 | one-time |
| Skin: Tanabata(R+B) | $2.99 | one-time |
| Skin: Tanabata(Y+G) | $2.99 | one-time |
| Skin: Tropical Resort(R+B) | $2.99 | one-time |
| Skin: Tropical Resort(Y+G) | $2.99 | one-time |


### strike grid

[App page](https://appshunter.io/ios/app/strike-grid/id6758924818)

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

**In-app purchases:** none


## Frequently asked questions

### Is FILLIT the Abstract Strategy free?

FILLIT the Abstract Strategy is free to download, with in-app purchases available.

### Is strike grid free?

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

### Do FILLIT the Abstract Strategy or strike grid have ads?

Both FILLIT the Abstract Strategy and strike grid show ads.

### Which is updated more often, FILLIT the Abstract Strategy or strike grid?

FILLIT the Abstract Strategy ships an update monthly, and strike grid every 2 weeks. Most recently, FILLIT the Abstract Strategy was updated on November 6, 2026 and strike grid on November 5, 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.*