# KittenUp vs I.F.O

The clearest difference is price: KittenUp at Free against I.F.O's $2.99. KittenUp also leads on iOS requirement (7.0 vs 12.0). I.F.O's advantage is update cadence (every 2 months vs every 8 months) and review sentiment (97% vs 86%). On rating, ads, in-app purchases and device support there is nothing between them.

KittenUp is free to download; I.F.O costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for KittenUp against 5.0 for I.F.O. That said, the two scores are not equally well evidenced: I.F.O has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 86% of KittenUp's written reviews are positive against 97% of I.F.O's.

KittenUp ships an update every 8 months, I.F.O every 2 months. Both last shipped on October 17, 2026.

## The numbers

| Metric | KittenUp | I.F.O |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/kittenup/id560775652/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/ifo/id1186578744/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | 85.7% of reviews | **97.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 22 MB | 69 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ryuji Kuwaki](https://appshunter.io/developer/372117022) | [gon lee](https://appshunter.io/developer/929736378) |

## What reviewers say

### KittenUp

[App page](https://appshunter.io/ios/app/kittenup/id560775652)

Guide a kitten to jump higher by tapping the screen. Collect coins from yellow clouds and ride a UFO for a significant boost. Experience an endless sky-high adventure.

**Highlights:** Tap to jump, Collect coins, Ride UFOs, High score chasing, Simple controls

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

**In-app purchases:** none


### I.F.O

[App page](https://appshunter.io/ios/app/ifo/id1186578744)

Pilot a classic aircraft to shoot down UFOs and rescue kidnapped animals. Power up your plane with mysterious alien energy and utilize unique weapons and items. Engage in a high-score focused weapon mode to prove your mastery.

**Highlights:** Simple left/right rotation controls, Dash maneuver, Alien power-ups, Weapon and item collection, Life recovery, Weapon-only high score mode, iMessage stickers

**Features:** iMessage stickers

**In-app purchases:** none


## Frequently asked questions

### Is KittenUp free?

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

### Is I.F.O free?

I.F.O costs $2.99, with no in-app purchases.

### Which has better reviews, KittenUp or I.F.O?

KittenUp and I.F.O are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.

### Do KittenUp or I.F.O have ads?

Neither KittenUp nor I.F.O shows ads.

### Which is updated more often, KittenUp or I.F.O?

KittenUp ships an update every 8 months, and I.F.O every 2 months. Most recently, KittenUp was updated on October 17, 2026 and I.F.O on October 17, 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.*