# Shift Filla vs InnstaFill

Shift Filla and InnstaFill are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Shift Filla ships an update every 9 days, InnstaFill fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Shift Filla | InnstaFill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 76 MB | 31 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Matthew Ardern](https://appshunter.io/developer/1880473904) | [Titus Osborne](https://appshunter.io/developer/6805166835) |

## What reviewers say

### Shift Filla

[App page](https://appshunter.io/ios/app/shift-filla/id6759741957)

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

**In-app purchases:** none


### InnstaFill

[App page](https://appshunter.io/ios/app/innstafill/id6805166833)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shift Filla free?

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

### Is InnstaFill free?

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

### Do Shift Filla or InnstaFill have ads?

Neither Shift Filla nor InnstaFill shows ads.

### Which is updated more often, Shift Filla or InnstaFill?

Shift Filla ships an update every 9 days, and InnstaFill fortnightly. Most recently, Shift Filla was updated on November 5, 2026 and InnstaFill on October 31, 2026.

---

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