# True Happiness vs STACK

The clearest difference is in-app purchases: True Happiness at none against STACK's 5. STACK's advantage is update cadence (every 2 weeks vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. STACK sells 5 one-off in-app purchases. True Happiness asks for nothing beyond the download.

True Happiness ships an update every 12 months, STACK every 2 weeks. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | True Happiness | STACK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (241 ratings)](https://appshunter.io/ios/app/true-happiness/id1576482666/reviews)** | — |
| Number of ratings | **241** | — |
| Positive reviews | 69.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 169 MB | 25 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [ponos corporation](https://appshunter.io/developer/297248421) | [Jonathan Rycx](https://appshunter.io/developer/6776471796) |

## What reviewers say

### True Happiness

[App page](https://appshunter.io/ios/app/true-happiness/id1576482666)

Embark on a journey through vibrant worlds with simple touch controls. Collect coins, avoid enemies, and unlock unique poses. Decorate your personal space with collected items and enjoy playful music. This game aims to provide a stress-relieving and feel-good experience.

**Highlights:** Easy touch controls, Colorful meditation stages, Unlockable poses, Stress-relieving living space, Interior shop for customization, Playful background music

**In-app purchases:** none

**What reviewers like**

- 😌 Makes users happy
- 👍 Deep gameplay and story
- 😄 Unique and strange gameplay
- 😂 Makes users laugh
- 🧘 Calming and relaxing experience

**What reviewers complain about**

- ⚠️ Too many ads
- 😵 Frustrating ads
- ❌ Ads impede enjoyment
- ❓ Unclear objectives
- 😩 Repetitive gameplay

**Reported bugs**

- 🐛 App crashes on startup
- 🐛 App does not open
- 🐛 App closes immediately after launch
- 🐛 App crashes when opening
- 🐛 App crashes after starting

**Requested features**

- Option to remove ads via in-app purchase
- Integration with Battle Cats
- More mission variety


### STACK

[App page](https://appshunter.io/ios/app/stack-tower-builder/id6796613603)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 250 Gems | $0.99 | one-time |
| 700 Gems | $2.99 | one-time |
| 1,500 Gems | $5.99 | one-time |
| Full Game | $7.99 | one-time |
| 3,500 Gems | $9.99 | one-time |


## Frequently asked questions

### Is True Happiness free?

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

### Is STACK free?

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

### Do True Happiness or STACK have ads?

Both True Happiness and STACK show ads.

### Which is updated more often, True Happiness or STACK?

True Happiness ships an update every 12 months, and STACK every 2 weeks. Most recently, True Happiness was updated on November 3, 2026 and STACK on October 29, 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.*