What is the best alternative to COIN: Always Be Earning on iPhone?

Pi Network, S tier, #1 in crypto mining.

Is there a free alternative to COIN: Always Be Earning?

Yes: Pi Network (S tier, #1) is free to download.

Yes. 2 apps rank above it in crypto mining: Pi Network (#1), NiceHash (#2).

COIN: Always Be Earning is A tier, #3 of 6 in crypto mining. Here is everything that competes with it on iPhone, in tier order.

1
Pi NetworkShigher tier
Free download · ★ 4.2 · 13,137 ratings · score 89
Wallet app for accessing and growing Pi holdings and hosting digital assets.
2
NiceHashA
Free · ★ 4.5 · 4,574 ratings · score 87
Mobile app for the NiceHash platform to manage mining machines, buy hashpower, use EasyMining, and track a crypto.
4
Bee Network:Phone-based AssetA
Free + IAP · ★ 4.5 · 4,618 ratings · score 82
Free Utilities app describing a Web3 platform with BEE mining, asset management, mini-games, Dapps, and crypto news.
5
Nodle: Private wallet & AIB
Free + IAP · ★ 4.6 · 4,077 ratings · score 80
Crypto wallet that turns your phone into a Nodle Network node to earn NODL, with swaps, sends and encrypted chat.
6
Ethereum Mining MonitorC
Free + IAP · ★ 4.7 · 2,477 ratings · score 62
Remotely monitors multiple Ethereum mining rigs and supported mining pool accounts, and shows cryptocurrency market.

What is the best alternative to COIN: Always Be Earning on iPhone?: Pi Network, S tier, #1 in crypto mining.
Is there a free alternative to COIN: Always Be Earning?: Yes: Pi Network (S tier, #1) is free to download.
Does anything rank above COIN: Always Be Earning?: Yes. 2 apps rank above it in crypto mining: Pi Network (#1), NiceHash (#2).