# Nightfall vs Grid Lock

The clearest difference is in-app purchases: Grid Lock at none against Nightfall's 43. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Nightfall sells 42 one-off in-app purchases. Grid Lock asks for nothing beyond the download.

Nightfall ships an update every 4 days, Grid Lock weekly. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Nightfall | Grid Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7.4K ratings)](https://appshunter.io/ios/app/nightfall-kingdom-frontier-td/id6621272416/reviews)** | — |
| Number of ratings | **7.4K** | — |
| Positive reviews | 48.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 1.0 GB | 179 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Fansipan Limited](https://appshunter.io/developer/1501817933) | [Hamdi Usta](https://appshunter.io/developer/1855814793) |

## What reviewers say

### Nightfall

[App page](https://appshunter.io/ios/app/nightfall-kingdom-frontier-td/id6621272416)

Build and defend your kingdom in this strategy tower defense game. Construct defenses and manage resources during the day, then lead your troops against enemy waves at night. Engage in thrilling combat, upgrade your forces, and challenge other players.

**Highlights:** Kingdom building and defense, Day/night cycle gameplay, Strategic resource allocation, Tower and troop upgrades, Intense combat against enemy waves, Player vs. Player challenges

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

**In-app purchases (42)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Privilege Trial | $0.99 | one-time |
| Summer Sea Daily | $0.99 | one-time |
| Summer Sea Sale 1 | $0.99 | one-time |
| Easter Egg Daily | $0.99 | one-time |
| Christmas Sale 1 | $0.99 | one-time |
| Black Friday Renew 1 | $0.99 | one-time |
| Step Up Pack 1 | $0.99 | one-time |
| Instant Claim Lucky Wheel | $0.99 | one-time |
| Daily Pack 2 | $1.99 | one-time |
| Chapter Pack 1 | $2.99 | one-time |
| Game Speed x2 | $2.99 | one-time |
| Starter Pack 1 | $2.99 | one-time |
| Starter Pack 2 | $4.99 | one-time |
| Summer Sea Privilege | $4.99 | one-time |
| Easter Egg Privilege | $4.99 | one-time |
| Christmas Sale 2 | $4.99 | one-time |
| Chapter Pack 2 | $4.99 | one-time |
| Adventure Shop Key Pack | $4.99 | one-time |
| Adventure Shop Chip Pack 2 | $4.99 | one-time |
| Adventure Shop Card Key Pack | $4.99 | one-time |
| Adventure Shop Key Pack 2 | $4.99 | one-time |
| Adventure Shop Chip Pack | $4.99 | one-time |
| x2 Reward Lucky Wheel | $4.99 | one-time |
| No Ads | $9.99 | one-time |
| Game Speed x3 | $9.99 | one-time |
| Growth Fund Normal | $9.99 | one-time |
| x2 Gold | $9.99 | one-time |
| Chapter Pack 6 | $9.99 | one-time |
| Growth Fund Nightmare | $9.99 | one-time |
| Growth Fund Hard | $14.99 | one-time |
| Chapter Pack 8 | $14.99 | one-time |
| Chapter Pack 7 | $14.99 | one-time |
| Chapter Pack 9 | $14.99 | one-time |
| Battle Pass | $19.99 | one-time |
| Starter Pack 3 | $19.99 | one-time |
| x3 Gold | $19.99 | one-time |
| Adventure Gold Pass | $19.99 | one-time |
| Chapter Pack 10 | $19.99 | one-time |
| Chapter Pack 12 | $19.99 | one-time |
| Adventure Diamond Pass 2 | $29.99 | one-time |
| S Rank Set Equipment | $49.99 | one-time |
| Adventure Diamond Pass | $49.99 | one-time |

**What reviewers like**

- 🚀 Great gameplay loop
- 👍 Relaxing and enjoyable
- 🎨 Nice art style and music
- 💰 Ads are optional

**What reviewers complain about**

- 💰 Heavily monetized with microtransactions
- 🐛 Bugs and glitches (e.g., Christmas event issues)
- 🔍 Unbalanced difficulty progression
- 🔊 Sound issues (e.g., mute not working properly)

**Reported bugs**

- Progression loss after reinstall
- Incorrect screen scaling on some devices
- Christmas event rewards not working

**Requested features**

- Endless mode
- More level variety
- Ability to reassign/group troops
- Better camera controls
- Ability to break down/merge items


### Grid Lock

[App page](https://appshunter.io/ios/app/grid-lock-shadow-rift/id6791908230)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nightfall free?

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

### Is Grid Lock free?

Grid Lock is free to download, with no in-app purchases.

### Do Nightfall or Grid Lock have ads?

Both Nightfall and Grid Lock show ads.

### Which is updated more often, Nightfall or Grid Lock?

Nightfall ships an update every 4 days, and Grid Lock weekly. Most recently, Nightfall was updated on November 3, 2026 and Grid Lock on October 29, 2026.

---

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