# Modern Command Mayhem TD vs Synapse

The clearest difference is update cadence: Synapse at every 3 days against Modern Command Mayhem TD's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Modern Command Mayhem TD sells 41 one-off in-app purchases and Synapse sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Modern Command Mayhem TD ships an update every 2 weeks, Synapse every 3 days. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Modern Command Mayhem TD | Synapse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.3K ratings)](https://appshunter.io/ios/app/modern-command-mayhem-td/id6479870909/reviews)** | — |
| Number of ratings | **2.3K** | — |
| Positive reviews | 45.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 399 MB | 228 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Blast Bit Enterprises AB](https://appshunter.io/developer/1573549062) | [Disquiet Studio](https://appshunter.io/developer/6807713912) |

## What reviewers say

### Modern Command Mayhem TD

[App page](https://appshunter.io/ios/app/modern-command-mayhem-td/id6479870909)

Engage in strategic tower defense with RPG elements. Upgrade weapons, unlock abilities, and adapt to endless enemy waves. Compete in PvP or team up with allies for cooperative challenges and exclusive rewards.

**Highlights:** Upgrade deadly weapons, Unlock powerful abilities, Defend against endless enemy waves, Roguelike runs with randomized upgrades, Team up with allies, Intense PvP battles, Build and customize turrets

**In-app purchases (41)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Recruit's Cache | $0.99 | one-time |
| Emergency Nuke | $0.99 | one-time |
| Platinum Pack 1 | $2.99 | one-time |
| Gear Starter Pack | $2.99 | one-time |
| Bundle Pack 4 | $3.99 | one-time |
| Premium Chip Pack 1 | $4.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Unlock Gold Vault | $4.99 | one-time |
| Bundle Pack 5 | $4.99 | one-time |
| Endurance Pack | $4.99 | one-time |
| Sergeant's Stash | $4.99 | one-time |
| Turret Pack | $6.99 | one-time |
| Weapon Pack | $6.99 | one-time |
| Commander Shards | $6.99 | one-time |
| Bundle Pack 7 | $6.99 | one-time |
| Platinum Pack 2 | $6.99 | one-time |
| Rare Gear Pack | $7.99 | one-time |
| Hardwire Battle Pass | $9.99 | one-time |
| Bundle Pack 10 | $9.99 | one-time |
| Acceleration Pack | $9.99 | one-time |
| Elite Pass | $9.99 | one-time |
| Vault | $9.99 | one-time |
| Fortification Pack | $9.99 | one-time |
| Game Speed Pack | $9.99 | one-time |
| Leutenant's Loot | $9.99 | one-time |
| Skip To Stage | $12.99 | one-time |
| Premium Chip Pack 2 | $12.99 | one-time |
| Power Card | $12.99 | one-time |
| Bundle Pack 13 | $12.99 | one-time |
| Platinum Pack 3 | $12.99 | one-time |
| Captain's Chest | $15.99 | one-time |
| Premium Experience | $19.99 | one-time |
| Epic Gear Pack | $19.99 | one-time |
| Supreme Pass | $19.99 | one-time |
| Captain's Chest | $19.99 | one-time |
| Bundle Pack 30 | $29.99 | one-time |
| General's Treasury | $39.99 | one-time |
| Reinforcement Pack | $49.99 | one-time |
| General's Treasury | $49.99 | one-time |
| Commander's Coffer | $79.99 | one-time |
| Commander's Coffer | $99.99 | one-time |

**What reviewers like**

- 👍 Fun and easy to get into
- 🕹️ Good casual gaming experience
- 🕰️ Nice game to pass the time

**What reviewers complain about**

- 🐢 Slow and boring
- 🔒 Progression blocked by paywall
- 🤯 Insanely difficult later levels
- 💰 Overly aggressive monetization
- 🕰️ Tedious grind to progress

**Reported bugs**

- Crashes and freezes
- Bugs in leaderboard system

**Requested features**

- Better progression system
- More balanced difficulty curve
- Improved upgrade system


### Synapse

[App page](https://appshunter.io/ios/app/synapse-tower-defense/id6807713910)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Maps | $9.99 | one-time |
| Unlock The Cortex | $9.99 | one-time |


## Frequently asked questions

### Is Modern Command Mayhem TD free?

Modern Command Mayhem TD is free to download, with in-app purchases available.

### Is Synapse free?

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

### Do Modern Command Mayhem TD or Synapse have ads?

Both Modern Command Mayhem TD and Synapse show ads.

### Which is updated more often, Modern Command Mayhem TD or Synapse?

Modern Command Mayhem TD ships an update every 2 weeks, and Synapse every 3 days. Most recently, Modern Command Mayhem TD was updated on October 16, 2026 and Synapse on October 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.*