Comparison

SweatDiary vs Shift

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

Head to head
About

SweatDiary

Features
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Sweat Diary is a fast, distraction-free workout journal for your iPhone and Mac. Log your workouts, jot down notes, and find them later β€” no dashboards, no gamification, no clutter. β€’ Log any workout in seconds - gym, running, cycling, rowing, kitesurfing, hiking, or your own custom type β€’ Free-text notes for every entry - capture the details that matter to you β€’ Attach photos to your sessions β€’ See all your activities on a map β€’ Full-text search to find any past workout instantly β€’ Synch between Mac and iPhone via iCloud β€’ Import via HealthKit on iPhone β€’ Weekly activity strip and stats to stay aware without obsessing

About

Shift

Features
Read full description

Shift is an interval timer made as simple as possible (but not any simpler). Set up in seconds: β€’ Work β€’ Rest β€’ Repeat How long you exercise – how long you recover – how many rounds. That’s all. Tap Start and Shift takes it from there. Finished workouts stay in History, so your last workout can be your next preset. Load it and go. A few essentials: β€’ Voice cues or simple tones that don’t lower your music β€’ Keeps time in the background β€’ A Live Activity on your Lock Screen and Dynamic Island β€’ A workout display you can turn sideways β€’ Made for iPhone and iPad Completely free. No ads, no paywall, no subscriptions. No accounts, analytics or tracking. Your workouts stay on your device.

Screenshots

SweatDiary3 screens
Shift4 screens

Verdict

The call

The clearest difference is iOS requirement: SweatDiary at 18.0 against Shift's 26. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 28, 2026 and September 30, 2026 respectively.

Scorecard1 real difference Β· 5 level
SweatDiary versus Shift: the parameters behind the verdict, then further details
ParameterSweatDiaryShift
PriceFreeFree
Update frequencyEvery 4 daysEvery 4 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, MaciPhone, iPad
Requires iOS18.0 β€” better26
Further details β€” not scored
Size7 MB30 MB
Age rating4+4+
DeveloperChristoph WernerJorick van Meijeren

In-app purchases

None

SweatDiary

No in-app purchases

None

Shift

No in-app purchases

Questions

Is SweatDiary free?
SweatDiary is free to download, with no in-app purchases.
Is Shift free?
Shift is free to download, with no in-app purchases.
Do SweatDiary or Shift have ads?
Neither SweatDiary nor Shift shows ads.
Which is updated more often, SweatDiary or Shift?
SweatDiary ships an update every 4 days, and Shift every 4 days. Most recently, SweatDiary was updated on September 28, 2026 and Shift on September 30, 2026.

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