Comparison

SummitPlan vs May Diary

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

Head to head
About

SummitPlan

This app helps users achieve their goals by breaking them down into manageable tasks and habits. It provides a structured approach to planning and tracking progress towards success.

Highlights
  • Goal planning
  • Task management
  • Habit tracking
  • Progress monitoring
  • Structured approach
Features
Read full description

Welcome to SummitPlan, the app that helps you reach new heights and conquer your goals! With SummitPlan, you’re not just planning tasks — you’re climbing toward success, one step at a time.

About

May Diary

Features
Read full description

MayDiary is a private journal. Write, or dictate, and ask about what you wrote. KEY FEATURES: DIARY ANALYSIS: Ask for a summary, the important moments, your mood, recurring patterns, or practical suggestions. You can also ask your own question. Choose a week, a month, a year, or the whole diary. The answer uses your entries. A shorter period is still read in the context of the rest of the diary. DICTATION: On iOS 26, Apple transcribes supported languages on your iPhone. The recording stays on the device, and the speech model downloads once. Where Apple has no on-device model for your language, dictation is sent to OpenAI. After you stop, the transcript is written into the entry. An optional cleanup pass can tidy grammar and formatting; that pass sends the text to OpenAI. TAGS: Keep up to five tags. Add them yourself or let the app suggest them from the entry. Filter the list by a tag. The same tags are used for analysis and for finding entries. FIND ENTRIES: Ask in your own words. MayDiary returns the matching entries. It looks at the wording, the dates, and the tags, not only at an exact phrase. PRIVACY: Entries stay in the app and, if you turn sync on, in your private iCloud. Lock the diary with Face ID, Touch ID, or your device passcode. MayDiary shows no ads and does not collect your writing. Analysis, finding entries, suggested tags, and OpenAI dictation use your own OpenAI key. Those requests are sent with storage turned off. The key is kept in the iPhone Keychain. EDITOR: A plain editor with Markdown: headings, quotes, lists, bold, and italic. NOTE: Apple dictation does not need an OpenAI key. The other AI features do. Setup instructions are in the app.

Screenshots

SummitPlan4 screens
May Diary4 screens

Verdict

The call

The clearest difference is in-app purchases: SummitPlan at none against May Diary's 3. SummitPlan also leads on iOS requirement (16.0 vs 18.4). May Diary's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads and device support 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. May Diary sells 3 one-off in-app purchases. SummitPlan asks for nothing beyond the download.

UpkeepUpdate frequency

SummitPlan ships an update every 6 weeks, May Diary fortnightly. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
SummitPlan versus May Diary: the parameters behind the verdict, then further details
ParameterSummitPlanMay Diary
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better18.4
Further details — not scored
Size1 MB12 MB
Age rating4+12+
DeveloperKunwarpal SinghPETR HAZUZA

In-app purchases

None

SummitPlan

No in-app purchases

3 purchases

May Diary

One-time3
  • Buy Me a Coffee$0.99
  • Support Development$2.99
  • Big Thank You$4.99

Questions

Is SummitPlan free?
SummitPlan is free to download, with no in-app purchases.
Is May Diary free?
May Diary is free to download, with in-app purchases available.
Do SummitPlan or May Diary have ads?
Neither SummitPlan nor May Diary shows ads.
Which is updated more often, SummitPlan or May Diary?
SummitPlan ships an update every 6 weeks, and May Diary fortnightly. Most recently, SummitPlan was updated on October 7, 2026 and May Diary on October 25, 2026.

Other comparisons