# KOKU Lite (Keep On Keep Up) vs PKU Bite

The clearest difference is review sentiment: KOKU Lite (Keep On Keep Up) at 100% against PKU Bite's 0%. KOKU Lite (Keep On Keep Up) also leads on iOS requirement (12.0 vs 15.1). PKU Bite's advantage is update cadence (every 4 weeks vs every 2 months) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

KOKU Lite (Keep On Keep Up) ships an update every 2 months, PKU Bite every 4 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | KOKU Lite (Keep On Keep Up) | PKU Bite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/koku-lite-keep-on-keep-up/id1155051089/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 262 MB | 54 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Reason Digital](https://appshunter.io/developer/446757679) | [Imobisoft Ltd](https://appshunter.io/developer/449816364) |

## What reviewers say

### KOKU Lite (Keep On Keep Up)

[App page](https://appshunter.io/ios/app/koku-lite-keep-on-keep-up/id1155051089)

This app offers NHS-approved exercises and games designed to enhance strength, balance, and overall healthy aging for older adults. It personalizes routines based on user ability and confidence, aiming to improve mobility, bone health, and reduce fall risks.

**Highlights:** Tailored exercises for strength and balance, Evidence-based games for healthy aging, Personalized routines based on ability, Progress tracking, Fall risk reduction, Improved mobility and bone health

**Features:** macOS Compatibility

**In-app purchases:** none


### PKU Bite

[App page](https://appshunter.io/ios/app/pku-bite/id1609993210)

This app helps individuals with phenylketonuria (PKU) manage their low-phenylalanine diet. It provides information on over 1100 foods, categorizing them by protein content and offering recipes and preparation tips. An integrated calculator assists in tracking daily protein intake.

**Highlights:** Food database with over 1100 items, Low-protein, high-protein, and exchangeable food categorization, Traffic light color-coding system, Food preparation and recipe suggestions, In-built protein exchange calculator, Search by food name or category

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

**In-app purchases:** none


## Frequently asked questions

### Is KOKU Lite (Keep On Keep Up) free?

KOKU Lite (Keep On Keep Up) is free to download, with no in-app purchases.

### Is PKU Bite free?

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

### Do KOKU Lite (Keep On Keep Up) or PKU Bite have ads?

Neither KOKU Lite (Keep On Keep Up) nor PKU Bite shows ads.

### Which is updated more often, KOKU Lite (Keep On Keep Up) or PKU Bite?

KOKU Lite (Keep On Keep Up) ships an update every 2 months, and PKU Bite every 4 weeks. Most recently, KOKU Lite (Keep On Keep Up) was updated on November 2, 2026 and PKU Bite on November 3, 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.*