Best AI Apps for iPhone in 2026

1. CapCut — best AI app for iPhone overall

CapCut is the app a phone owner actually opens to make something. It pairs a real editing timeline with AI that does the tedious parts — auto-captions, background removal, text-to-video and AI avatars — and the editor itself is free, which is why it sits at number one rather than a chatbot. Paid plans split into Standard at $9.99/month and Pro at $19.99/month ($179.99/year), with a Team plan at $24.99/user/month. For short-form and social video shot on the phone it removes the desktop round-trip entirely. Two caveats matter specifically to iPhone buyers: CapCut has no fixed global price and varies rates by region, device and promotion, so the App Store in-app subscription commonly costs more than the $9.99 web figure — check both before subscribing — and AI tools are metered by AI points, capped at 1,200 a month on Pro.

2. Speechify — best for listening instead of reading

Speechify turns PDFs, web pages, emails and documents into audio using more than 1,000 AI voices across 60+ languages, at playback speeds up to 5x, and it imports files directly on the mobile app. It is the strongest genuinely assistive app in this list: its own documentation names people with dyslexia, ADHD and visual impairments as primary user segments, and the synchronised text highlighting is the reason why. Premium is $139/year, which works out to $11.58/month, or $29 month-to-month. For a commute, a reading list or a textbook, it does something no chatbot on this list does. The caveat is that the free tier is a trial rather than a product — 10 voices and a 1.5x speed ceiling — and the monthly price is 2.5x the annual rate, so the useful version effectively requires a year’s commitment.

3. Remini — best for restoring old photos

Remini is the most app-native tool here: it is mobile-first by design, and its pricing lives inside the iOS and Android subscriptions rather than on a website. One tap upscales, unblurs and restores a damaged or low-resolution photo, and on genuinely old family scans the result is often better than anything you would get from a desktop editor without an hour of work. There is a free ad-supported tier that watermarks exports. Two caveats deserve equal weight to the capability: web pricing is reported at $6.99/week for Personal, which compounds to roughly $30/month or about $360 a year for a single-purpose tool, and the enhancement is all-or-nothing with no slider — faces frequently come out over-smoothed and waxy, and users report auto-renewal and refund friction.

4. Captions — best for talking-head social video

Captions is built mobile-first, and its own documentation says the mobile apps are how most creators use it. It handles the specific job of making a piece to camera watchable: AI captions in 100+ languages, eye-contact correction, dubbing, AI editing that cuts the dead air, and Mirage-model AI avatars. The Free tier covers basic editing, Pro is around $9.99/month, and the credit-driven Max tier is $24.99/month with 500 monthly credits for generative features. Where CapCut is a general editor, this is a specialist for one format, which is why both earn a place. The caveat is credit burn: generative features drain the Max tier’s 500 credits quickly on heavy avatar use, pushing you toward Scale plans that start at $69.99/month, and users report auto-renew and refund friction here too.

5. superwhisper — best for dictation on iPhone

superwhisper types your speech into any text field on iOS, using Whisper-based models with custom modes that format the output for what you are writing rather than dumping a raw transcript. On a phone, where typing is the bottleneck for anything longer than a sentence, it is the highest-leverage app on this list. Pro is $8.49/month, $84.99/year, or a $249.99 lifetime licence — one of the few AI subscriptions you can stop paying. The free tier covers basic dictation with limited cloud models. The caveat is an honest downgrade from its Mac reputation: the fully on-device, audio-never-leaves-the-machine processing that superwhisper is known for is optimised for Apple Silicon Macs, and iPhone use leans more on cloud models, so the privacy argument is weaker on the phone than on the desktop.

6. ChatGPT — best general assistant on the phone

One chatbot slot, and ChatGPT takes it on breadth: text, voice, image understanding and code in a single app, with a voice mode that is genuinely better suited to a phone than to a desktop. The free tier allows 10 messages per five hours on GPT-5.3 Instant; Go is $8/month and Plus is $20/month for higher limits and access to the Thinking models. It is here as the general-purpose fallback for everything the six specialists above do not cover, not as the headline. Caveats: the free tier is heavily rate-limited and shows ads in the US, which makes it a demo rather than a daily driver; the model naming has changed repeatedly, so it is genuinely hard to know which model you are talking to; and this profile carries our oldest verification date in this list.

7. Grammarly — best free iPhone AI app

Grammarly ships an iOS keyboard, which is the right shape for a phone: instead of opening an app to fix your writing, the correction happens in whichever app you are already typing in — Messages, Mail, Slack, a comment box. The free tier includes 100 AI prompts a month plus unlimited grammar, spelling, tone and clarity checking at $0, making it the best free pick in this list by a distance. Pro is $12/month billed annually and raises the allowance to 2,000 prompts with full rewrites. It ranks last only because it improves what you were already going to write rather than letting you make something new. The caveat is the billing gap: that $12 rate requires a year’s commitment, and month-to-month Pro is $30.

How we picked

We ranked on how phone-native each app genuinely is, then on everyday usefulness, free-tier generosity and verified price — and deliberately chose one strong app per job (video editing, listening, photo restoration, talking-head video, dictation, general assistant, writing) rather than seven variations on a chatbot. That rule is why only one chatbot appears here even though Claude, Gemini, Perplexity, Grok and Meta AI all ship capable iOS apps; they are ranked in our chatbot roundups instead. We also excluded tools whose profiles assert mobile support without evidencing a real phone app. One warning that applies across the category: several of these apps price differently inside Apple’s in-app purchase flow than on the web, and CapCut and Remini both bill in ways that cost materially more than the headline figure. Pricing was verified against each vendor’s official pricing page between June 11 and July 11, 2026. No app paid to appear, and placements cannot be bought.