# Keloric vs Fill In Numbers

The clearest difference is in-app purchases: Fill In Numbers at none against Keloric's 5. Fill In Numbers also leads on iOS requirement (17.0 vs 26.4). Keloric's advantage is ads (none vs shown) and update cadence (daily vs every 9 days). On price and device support there is nothing between them.

Both are free to download. Keloric sells 5 one-off in-app purchases. Fill In Numbers asks for nothing beyond the download.

Keloric ships an update daily, Fill In Numbers every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Keloric | Fill In Numbers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/keloric/id6766720038/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 13 MB |
| Requires iOS | 26.4 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Hillabolt](https://appshunter.io/developer/1243774924) | [Moinuddin Girach](https://appshunter.io/developer/6794407371) |

## What reviewers say

### Keloric

[App page](https://appshunter.io/ios/app/keloric/id6766720038)

A physics-based puzzle game where you manipulate heat sources to solve challenges. Explore a variety of materials with unique thermal properties and discover emergent solutions. Features daily and endless modes for continuous gameplay.

**Highlights:** Real-time heat simulation, Diverse material properties, Phase-change mechanics, Daily generated puzzles, Endless mode, Level sharing, Universal app support

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Pack | $0.99 | one-time |
| Extremes Pack | $0.99 | one-time |
| Impossible Pack | $0.99 | one-time |
| Crucible Pack | $0.99 | one-time |
| Forge Pack | $0.99 | one-time |


### Fill In Numbers

[App page](https://appshunter.io/ios/app/fill-in-numbers/id6794407369)

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

**In-app purchases:** none


## Frequently asked questions

### Is Keloric free?

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

### Is Fill In Numbers free?

Fill In Numbers is free to download, with no in-app purchases.

### Do Keloric or Fill In Numbers have ads?

Fill In Numbers shows ads; Keloric does not.

### Which is updated more often, Keloric or Fill In Numbers?

Keloric ships an update daily, and Fill In Numbers every 9 days. Most recently, Keloric was updated on October 31, 2026 and Fill In Numbers 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.*