Delta vs RunLog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Delta
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You focus on lifting. Delta handles everything else. Delta turns the way you already think into structured workouts, instantly. Just speak or type your sets naturally, and Delta organizes everything for you in real time. No forms. No friction. No wasted time between sets. Log workouts your way Skip manual entry completely. Say something like: “Chest press 150 for 12, 2 sets… then 160 for 10” Delta understands and builds your workout automatically. From raw notes to clean structure Your thoughts become perfectly organized sets, reps, and weights — instantly. No corrections. No formatting. It just works. Train with real progression Delta doesn’t just track workouts — it helps you improve them. • See strength increases over time • Track progressive overload across every lift • Understand what’s actually making you stronger Train with the same clarity and intent as elite athletes. Know your intensity Every set is analyzed automatically. • Effort tracking per set • Clear intensity feedback • Smarter decisions mid-workout Push when it matters. Recover when needed. Understand your body Go beyond simple workout logs. • Muscle-level breakdown • Identify what’s overworked or undertrained • Build a more balanced program Stay consistent without thinking Delta keeps you locked in: • Built-in streaks • Smart reminders • Effortless logging Less friction → more consistency → better results. SUBSCRIPTION Delta requires an active subscription to use. A 2-week free trial is available for new subscribers. After the trial, your subscription auto-renews at the listed price unless cancelled at least 24 hours before the renewal date. Manage or cancel in your Apple ID account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.deltalog.fit/privacy
RunLog
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Log every run in seconds—distance, pace, duration, and calories. RunLog is your private running journal for joggers, 5K runners, and marathon trainees. No account required. Training for a race or building a streak? See weekly mileage, 7-day trends, personal bests, and streak days at a glance. Create training plans, track shoe mileage, and log weight alongside your runs. • Today dashboard: distance, pace, calories, streak • Run log with pace, duration, route notes • 7-day / 30-day charts and personal records • Training plans with daily workouts • Gear tracker for shoes and equipment • Weight log and running goals • Offline-first: your data stays on your device Perfect for morning joggers, weekend runners, and anyone who wants a simple, private running diary.
Screenshots
Verdict
The clearest difference is price: Delta at Free against RunLog's $1.99. Delta also leads on update cadence (every 3 days vs every 3 weeks). RunLog's advantage is in-app purchases (none vs 2). On ads, device support 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
Delta is free to download; RunLog costs $1.99 up front. Delta sells 2 in-app purchases, starting at $4.99 per month. RunLog asks for nothing beyond the download.
Delta ships an update every 3 days, RunLog every 3 weeks. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.
| Parameter | Delta | RunLog |
|---|---|---|
| Price | Free — better | $1.99 |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 62 MB | 26 MB |
| Age rating | 17+ | 4+ |
| Developer | MITHUN NATH EDAKKATTU MAYOORANADHAN | Xiamen City Fanyou Network Technology Co., Ltd. |
In-app purchases
Delta
- Delta Premium - Monthly14 Days trial$4.991 Month
- Delta Premium - Annually14 Days trial$49.991 Year
RunLog
No in-app purchases









