Comparison

Forge vs Unit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read 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

About

Unit

Features
Read 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

Forge4 screens
Unit4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Forge sells 4 in-app purchases, starting at $9.99 per month. Unit asks for nothing beyond the download.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Forge versus Unit: the parameters behind the verdict, then further details
ParameterForgeUnit
PriceFreeFree
Rating5.0 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 3 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size97 MB5 MB
Age rating4+4+
DeveloperLightbox Studios LLCEfe Eren Can Bakır

In-app purchases

4 purchases

Forge

Subscriptions4
  • Forge Coach Monthly$9.991 Month
  • ForgePro (Monthly)$19.991 Month
  • Forge Coach Annual$79.991 Year
Show 1 more
  • ForgePro (Annual)$149.991 Year
None

Unit

No in-app purchases

Questions

Is Forge free?
Forge is free to download, with in-app purchases available.
Is Unit free?
Unit is free to download, with no in-app purchases.
Do Forge or Unit have ads?
Neither Forge nor Unit shows ads.
Which is updated more often, Forge or Unit?
Forge ships an update every 3 weeks, and Unit every 6 weeks. Most recently, Forge was updated on November 9, 2026 and Unit on November 5, 2026.

Other comparisons