# Letter Launch vs TENSEI

The clearest difference is rating: TENSEI at 4.9 against Letter Launch's 4.0. TENSEI also leads on review sentiment (100% vs 90%) and ratings volume (13 vs 4). Letter Launch's advantage is update cadence (every 3 weeks vs every 5 months) and chart position (#176 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

Letter Launch costs $0.99 and TENSEI $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TENSEI holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 4 and 13 respectively. Written reviews point the same way: 90% of Letter Launch's written reviews are positive against 100% of TENSEI's.

Letter Launch ships an update every 3 weeks, TENSEI every 5 months. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Letter Launch | TENSEI |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/letter-launch/id6474981641/reviews) | **[4.9 (13 ratings)](https://appshunter.io/ios/app/tensei/id6478192184/reviews)** |
| Number of ratings | 4 | **13** |
| Positive reviews | 90.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Paid | Paid |
| Best chart rank | **#176** | — |
| Size | 340 MB | 405 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Nat Russell](https://appshunter.io/developer/1129535492) | [NEURON AGE CO.,LTD.](https://appshunter.io/developer/403485706) |

## What reviewers say

### Letter Launch

[App page](https://appshunter.io/ios/app/letter-launch/id6474981641)

**Currently charting:** #176 Top Paid · Word (US App Store)

A unique platformer and word-guessing game for mobile and tablet. Fling yourself through vibrant worlds, utilizing physics-based mechanics and collecting abilities to overcome challenges and defeat robotic foes. Experience classic and action-packed gameplay modes.

**Highlights:** Physics-based platforming, Word guessing mechanics, Unlockable abilities, Unique stage mechanics, Boss battles, Challenge levels, Classic and Action game modes

**In-app purchases:** none


### TENSEI

[App page](https://appshunter.io/ios/app/tensei/id6478192184)

Embark on a serene journey of self-discovery through an ultra-casual endless action game. Leap and fall through calming Zen landscapes, mimicking the flow of ink on paper, to escape daily stress and find deep immersion.

**Highlights:** Ultra-casual endless action gameplay, Soothing Zen landscapes, Relaxed journey into the sky, Immersive experience, Brush stroke-like movement

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

**In-app purchases:** none


## Frequently asked questions

### Is Letter Launch free?

Letter Launch costs $0.99, with no in-app purchases.

### Is TENSEI free?

TENSEI costs $2.99, with no in-app purchases.

### Which has better reviews, Letter Launch or TENSEI?

TENSEI is rated higher. Letter Launch averages 4.0 out of 5 from 4 ratings, while TENSEI averages 4.9 from 13 ratings.

### Do Letter Launch or TENSEI have ads?

Neither Letter Launch nor TENSEI shows ads.

### Which is updated more often, Letter Launch or TENSEI?

Letter Launch ships an update every 3 weeks, and TENSEI every 5 months. Most recently, Letter Launch was updated on October 8, 2026 and TENSEI on October 16, 2026.

---

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