# Sipher Odyssey vs Last Bunker

The clearest difference is ads: Sipher Odyssey at none against Last Bunker's shown. Last Bunker's advantage is ratings volume (392 vs 22). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Sipher Odyssey sells 29 in-app purchases, starting at $1.99 per 7 days and Last Bunker sells 18 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Sipher Odyssey against 4.4 for Last Bunker. That said, the two scores are not equally well evidenced: Last Bunker has 392 ratings behind it against 22, so its average is the more settled of the two. Written reviews split almost evenly too, at 81% and 80% positive.

Sipher Odyssey ships an update every 3 weeks, Last Bunker fortnightly. The most recent releases landed on October 21, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sipher Odyssey | Last Bunker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (22 ratings)](https://appshunter.io/ios/app/sipher-odyssey/id6443806584/reviews)** | [4.4 (392 ratings)](https://appshunter.io/ios/app/last-bunker-1945/id6504678733/reviews) |
| Number of ratings | 22 | **392** |
| Positive reviews | **80.8% of reviews** | 80.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2.4 GB | 388 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Ather Labs Inc.](https://appshunter.io/developer/1625224446) | [Taihe Interactive](https://appshunter.io/developer/1445990626) |

## What reviewers say

### Sipher Odyssey

[App page](https://appshunter.io/ios/app/sipher-odyssey/id6443806584)

Embark on a sci-fi fantasy roguelite RPG adventure in a vibrant universe. Assemble a squad, unleash godlike abilities, and blast through hordes of enemies in fast-paced, action-packed combat. Explore dungeons, craft powerful items, and forge your own path to victory.

**Highlights:** Assemble a squad, Godlike abilities, Action-packed combat, Dungeon exploration, Item crafting, Roguelite gameplay

**In-app purchases (29)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silver VIP PASS | $1.99 | per 7 days |
| Gold VIP PASS | $2.99 | per 7 days |
| Diamond VIP PASS | $5.99 | per 7 days |
| Flash Sale Bundle 01 | $0.99 | one-time |
| Daily Bundle 01 | $0.99 | one-time |
| Ram Package 100 | $0.99 | one-time |
| Nezumi Step Up 01 | $1.99 | one-time |
| Step Up Bundle 02 | $1.99 | one-time |
| Welcome package 01 | $1.99 | one-time |
| Nezumi Ascension Bundle 01 | $2.99 | one-time |
| Nezumi Step Up 05 | $3.99 | one-time |
| Nezumi Step Up 03 | $3.99 | one-time |
| Weekly Bundle 01 | $4.99 | one-time |
| Flash Sale Bundle 02 | $4.99 | one-time |
| Flash Sale Bundle 06 | $4.99 | one-time |
| Step Up Bundle 04 | $4.99 | one-time |
| Daily Bundle 02 | $4.99 | one-time |
| RAM Package 505 | $4.99 | one-time |
| RAM Package 1010 | $9.99 | one-time |
| Daily Bundle 03 | $9.99 | one-time |
| Weekly Bundle 02 | $9.99 | one-time |
| Welcome Package 02 | $9.99 | one-time |
| Step Up Bundle 06 | $19.99 | one-time |
| Weekly Bundle 03 | $19.99 | one-time |
| RAM Package 2020 | $19.99 | one-time |
| Welcome Package 03 | $19.99 | one-time |
| RAM Package 5050 | $49.99 | one-time |
| RAM Package 10100 | $99.99 | one-time |
| RAM Package 20200 | $199.99 | one-time |


### Last Bunker

[App page](https://appshunter.io/ios/app/last-bunker-1945/id6504678733)

Engage in a unique tower defense experience set during World War II. Strategically upgrade and fortify various turrets to repel relentless waves of enemy attacks and defend humanity's last hope. Relive classic battles across global fronts and prove your command skills.

**Highlights:** Unique tower defense gameplay, Turret upgrades and fortification, Global WW II battlefields, Endless waves of enemies, Randomly-dropped upgrades, Diverse enemy types

**Features:** iPhone Duo support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Gift Pack 1 | $0.99 | one-time |
| Special Gift Pack 1 | $0.99 | one-time |
| Discount Gift Pack 1 | $0.99 | one-time |
| Discount Gift Pack 2 | $1.99 | one-time |
| Discount Gift Pack 3 | $2.99 | one-time |
| Gold Card | $4.99 | one-time |
| Privilege Card | $4.99 | one-time |
| Discount Gift Pack 4 | $4.99 | one-time |
| Discount Gift Pack 5 | $9.99 | one-time |
| Special Gift Pack 5 | $9.99 | one-time |
| Discount Gift Pack 6 | $14.99 | one-time |
| Chapter Fund | $14.99 | one-time |
| Discount Gift Pack 7 | $19.99 | one-time |
| com.xp0.discount11.iap | $24.99 | one-time |
| Lifetime Card | $27.99 | one-time |
| Discount Gift Pack 8 | $29.99 | one-time |
| Special Gift Pack 3 | $29.99 | one-time |
| Discount Gift Pack 9 | $49.99 | one-time |

**What reviewers like**

- 👍 Fun and enjoyable gameplay
- 🕰 Good time-passing game
- 💰 Can play without paying
- 🎮 Captivating and addictive
- 🎨 Nice graphics and visuals

**What reviewers complain about**

- 💰 Pay-to-win mechanics
- 🤔 Confusing user interface
- ⏱ Slow progression and leveling
- 🔍 Lack of explanation for game mechanics
- 🔍 Unclear upgrade system

**Reported bugs**

- Advertisements not matching the actual game
- Slow gameplay and performance issues

**Requested features**

- More ways to heal the wall
- Better focus for in-level power-up choices
- Faster fuel replenishment
- Addition of infantry units and heroes
- Improved integration of various game features


## Frequently asked questions

### Is Sipher Odyssey free?

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

### Is Last Bunker free?

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

### Which has better reviews, Sipher Odyssey or Last Bunker?

Sipher Odyssey is rated higher. Sipher Odyssey averages 4.5 out of 5 from 22 ratings, while Last Bunker averages 4.4 from 392 ratings.

### Do Sipher Odyssey or Last Bunker have ads?

Last Bunker shows ads; Sipher Odyssey does not.

### Which is updated more often, Sipher Odyssey or Last Bunker?

Sipher Odyssey ships an update every 3 weeks, and Last Bunker fortnightly. Most recently, Sipher Odyssey was updated on October 21, 2026 and Last Bunker on October 30, 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.*