Forge vs Unit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Forge
This AI-powered coaching assistant for personal trainers allows you to log client workouts by simply talking. It automatically transcribes exercises, sets, reps, and weights, eliminating the need for manual data entry. Clients receive instant email summaries of their sessions.
- Voice-powered session logging
- AI classification of workout data
- Session history and client management
- Automatic personal record tracking
- Email session summaries for clients
- Voice editing for corrections
Read full descriptionHide full description
Forge is the AI-powered coaching assistant built for personal trainers. Just talk during your session — Forge listens, transcribes, and logs every exercise, set, rep, and weight automatically. No more typing. No more clipboards. No more forgetting what your client did last week. HOW IT WORKS • Hit record and coach naturally • Forge's AI separates workout data from small talk in real time • When you're done, get a structured session summary instantly • Client gets an email recap automatically FEATURES • Voice-powered session logging — just talk, Forge handles the rest • AI classification — workout instructions vs. conversation, sorted automatically • Session history — every client's full training history at your fingertips • Personal records — PRs tracked and highlighted automatically • Client roster — manage all your clients in one place • Session email summaries — clients get a professional recap after every session • Voice editing — "move that last set to incline press" and it's done • Activity feed — see all sessions across clients with email status tracking • Background review — sessions parsed while you coach, review when you're ready PRO FEATURES ($19/mo) • Unlimited sessions (free tier includes 10) • Group classes — one recording, every client logged • Full analytics — strength curves, volume trends, PR tracking • CSV & PDF export — share progress reports with clients BUILT FOR THE GYM Forge works best with AirPods or a wireless mic. Designed for noisy environments where typing isn't an option. PRIVACY FIRST Audio is processed for transcription only and never stored. Your clients' data stays yours. Terms of Service: https://trainwithforge.fit/terms Privacy Policy: https://trainwithforge.fit/privacy
Unit
Read full descriptionHide full description
Log a set in 3 seconds and get back under the bar. Your weights from last time are already filled in — confirm, adjust, done. Paste your program and your working numbers are ready from day one. No account. No ads. No social feed. Your training stays on your iPhone. A gym notebook, not a platform. Unit requires a paid purchase after setup. Weekly, monthly, and yearly auto-renewing subscriptions are available. Optional Lifetime appears only if available. Prices are shown in the app before purchase. There is no free trial. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://unitlift.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Unit at none against Forge's 4. Forge's advantage is update cadence (every 3 weeks vs every 6 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Forge sells 4 in-app purchases, starting at $9.99 per month. Unit asks for nothing beyond the download.
Forge ships an update every 3 weeks, Unit every 6 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.
| Parameter | Forge | Unit |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 97 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Lightbox Studios LLC | Efe Eren Can Bakır |
In-app purchases
Forge
- Forge Coach Monthly$9.991 Month
- ForgePro (Monthly)$19.991 Month
- Forge Coach Annual$79.991 Year
Show 1 moreShow fewer
- ForgePro (Annual)$149.991 Year
Unit
No in-app purchases









