# `MobDev.OtpDownloader`
[🔗](https://github.com/genericjam/mob_dev/blob/main/lib/mob_dev/otp_downloader.ex#L1)

Downloads and caches pre-built OTP releases from GitHub for Android and iOS simulator.

Artifacts are cached at `~/.mob/cache/` and reused across projects.

# `android_otp_dir`

```elixir
@spec android_otp_dir(String.t()) :: String.t()
```

Returns the cached Android OTP directory path (may not exist yet).

# `ensure_android`

```elixir
@spec ensure_android(String.t()) :: {:ok, String.t()} | {:error, term()}
```

Ensures the Android OTP release is cached. Returns {:ok, path} or {:error, reason}.

# `ensure_ios_device`

```elixir
@spec ensure_ios_device() :: {:ok, String.t()} | {:error, term()}
```

Ensures the iOS device OTP release is cached. Returns {:ok, path} or {:error, reason}.

# `ensure_ios_sim`

```elixir
@spec ensure_ios_sim() :: {:ok, String.t()} | {:error, term()}
```

Ensures the iOS simulator OTP release is cached. Returns {:ok, path} or {:error, reason}.

# `ios_device_otp_dir`

```elixir
@spec ios_device_otp_dir() :: String.t()
```

Returns the cached iOS device OTP directory path (may not exist yet).

# `ios_sim_otp_dir`

```elixir
@spec ios_sim_otp_dir() :: String.t()
```

Returns the cached iOS simulator OTP directory path (may not exist yet).

---

*Consult [api-reference.md](api-reference.md) for complete listing*